{"title":"Water Quality","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eWater quality meters provide fast, reliable measurement of key parameters including pH, conductivity, TDS, salinity, dissolved oxygen, turbidity, ORP and temperature. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThese instruments help users evaluate water conditions, identify changes and maintain consistent quality across environmental, laboratory, industrial, agricultural, food and beverage, and water treatment applications.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSper Scientific Direct offers water quality instruments ranging from compact pocket testers and portable multi-parameter meters and dataloggers to complete online systems and professional water quality analyzers. Choose from single-parameter meters, expandable systems, complete testing kits, probes, sensors and calibration solutions for field measurements, routine quality control and detailed water analysis.\u003c\/p\u003e","products":[{"product_id":"flat-surface-ph-electrode","title":"Flat Surface pH Electrode","description":"\u003ch1\u003eFlat Surface pH probe is useful for reading the pH of small amounts of liquid, food products and other surface pH measurements.\u003c\/h1\u003e\n\u003cp\u003eThe probe comes with a 40” cable and works with all Sper Scientific pH Meters, as well as any others, with a standard BNC connector.\u003cbr\u003e\u003cbr\u003eThe probe measures the pH of a solution. This probe has a flat surface and is commonly used in testing surface measurements such as cheese, meats, small liquid samples, paper, soil, or skin. It features a single-junction electrode for general-purpose applications. The junction is sealed for low maintenance use and is easy to clean. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlat-surface, pH electrode, with an epoxy body, and 0-13 pH range.\u003c\/li\u003e\n\u003cli\u003eAccuracy rating: \u003cmeta charset=\"UTF-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e +\/- 0.1\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHas a BNC-connected combination reference and measuring cell, for ease of use and to provide tight coaxial cable connections.\u003c\/li\u003e\n\u003cli\u003eUsed in testing surface measurements such as cheese, meats, small liquid samples, paper, soil, or skin.\u003c\/li\u003e\n\u003cli\u003eLow maintenance use, and is easy to clean.\u003c\/li\u003e\n\u003cli\u003e6 month warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33113110741128,"sku":"840051","price":131.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Flat-Surface-pH-Electrode-918748.jpg?v=1752691881"},{"product_id":"turbidity-meter","title":"Portable Turbidity Meter Kit","description":"\u003ch1\u003eTurbidity (undissolved solids) is an important measure of water quality in environmental testing, wastewater, petrochemical, beverage industry, and electroplating.\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eCompact, battery operated turbidity meter is easily portable for use in the field or lab. \u003cmeta charset=\"utf-8\"\u003eThe meter displays turbidity uses the internationally recognized Nephelometric Turbidity Unit of measure (NTU), used in many industries including the beverage, water quality, biological growth and chemical manufacturing industries. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis Sper Scientific Turbidity Meter displays the turbidity level of aqueous solutions on a large, bright LCD screen. This meter can measure numerous different types of aqueous solutions and offers an \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eautomatic,\u003c\/span\u003e push-button 2-point self-calibration feature that can be performed in under a minute. \u003cmeta charset=\"utf-8\"\u003eFeatures include auto-ranging and min-max recall. \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eComes ready to use in a soft, compact carrying case with 0 NTU and 100 NTU calibration solutions, 2 sample cell bottles, distilled water, cleaning cloth, instruction manual and 6 AAA batteries. Additional calibration solution is also available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eReads turbidity values of aqueous solutions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtective chamber with lid to prevent debris from entering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaximum and Minimum values\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePortable design for use in the field or laboratory\u003c\/li\u003e\n\u003cli\u003eData Hold Function\u003c\/li\u003e\n\u003cli\u003eOptional DC adapter for field use\u003c\/li\u003e\n\u003cli\u003eZero adjustment feature for low turbidity solutions\u003c\/li\u003e\n\u003cli\u003eDesigned to meet ISO 7027 Standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eDimensions: 6½ x 3 x 2½\" (165 x 75 x 65 mm)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight: 5 lbs (2268 g)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"nav_heading\"\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003ctable class=\"specs_chart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" class=\"specs_chart\"\u003e\u003cb\u003eTurbidity\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e0 to 49.99 NTU\u003c\/td\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e0.01 NTU\u003c\/td\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e±5% RDG or 0.5 NTU whichever is greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e50 to 1000 NTU\u003c\/td\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e1 NTU\u003c\/td\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e±5% RDG or 5 NTU whichever is greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e\u003cb\u003eOperating Temperature \u0026amp; Humidity\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"75%\" colspan=\"3\" class=\"specs_chart\"\u003e0 to 50°C\u003cbr\u003eAnd Less than 85% Relative Humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e\u003cb\u003ePower Supply\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"75%\" colspan=\"3\" class=\"specs_chart\"\u003eAAA, 1.5V battery x 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e\u003cb\u003eBattery Life\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"75%\" colspan=\"3\" class=\"specs_chart\"\u003e250 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860040-i_new.pdf?v=1698437628\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" data-mce-fragment=\"1\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860040-i_new.pdf?v=1698437628\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33113701318792,"sku":"860040","price":439.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/turbidity-meter-860040-309456.jpg?v=1752691880"},{"product_id":"ph-datalogger-kit","title":"pH Datalogger Kit","description":"\u003cp\u003eSper Scientific 850061 pH SD Card Logger Kit reads pH, ORP and Temperature, and includes everything necessary for immediate field use.\u003c\/p\u003e\n\u003cp\u003eKit Contains:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epH SD Card logger #\u003ca title=\"Sper Scientific 850060  SD Card Datalogger pH Meter\" href=\"\/de-ca\/products\/sd-card-datalogger-ph-meter?variant=33310091182216\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e850060\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSealed epoxy body pH Probe with a BNC connector #\u003ca href=\"https:\/\/sperdirect.com\/products\/ph-probe\"\u003e840016\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eATC temperature probe #\u003ca href=\"https:\/\/sperdirect.com\/products\/atc-temperature-probe\"\u003e840038\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eBatteries and instructions\u003c\/li\u003e\n\u003cli\u003eHard-shell foam-lined case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll components fit in the slim but protective hard-shell foam-lined case.SD Card Data logger allows for uploads pre-formatted data to Excel without the need for additional software.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 534px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 166px;\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 141px;\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003epH:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 146px;\"\u003e0 to 14 pH\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e0.01 pH\u003c\/td\u003e\n\u003ctd style=\"width: 111px;\"\u003e± 0.04 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003emV:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 146px;\"\u003e-1999 to 1999 mV\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\" rowspan=\"2\"\u003e1 mV\u003c\/td\u003e\n\u003ctd style=\"width: 111px;\" rowspan=\"2\"\u003e± 0.5%rdg +2 d\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003eORP:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 146px;\"\u003e-0 to 1999 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850060-61-i.pdf?v=1598908085\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850060-61-i.pdf?v=1598908085\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850060_61-b.pdf?v=1600278240\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850060_61-b.pdf?v=1600278240\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart - Ph Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/APjDoqEaTwc\" height=\"300\" width=\"535\"\u003e\u003c\/iframe\u003e \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/CaIdLr9wobg\" height=\"300\" width=\"535\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33113842974856,"sku":"850061","price":366.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/pH-Datalogger-Kit-105561.jpg?v=1752691882"},{"product_id":"chlorine-meter","title":"Portable Digital Chlorine Meter with Large LCD Display","description":"\u003ch1 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eThis compact, battery operated meter is easily portable for field or lab use.\u003c\/b\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"p2\"\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003eFollows EPA method 330.5 for wastewater, and standard method 4500-CI G for drinking water.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThis compact chlorine meter features push button automatic 3-point calibration, hold and min-max recall. It's perfect for testing swimming pools, municipal water, food and beverage water or other aqueous solutions where fluid clarity is important. The meter measures the free and total chlorine (CL) in the 0.00 to 3.50 ppm ( mg\/L ) range. The measuring method is an adaptation of the USEPA Method 330.5 for wastewater and Standard Method 4500-Cl G for drinking water.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe advanced optical system based on a special narrow band LED lamp that allows most accurate and repeatable reading. User-friendly and powerful calibration functions are also available to validate the performance of your meter at any time. The unique optics structure, enables the instrument to read with high resolution : 0.01 ppm ( mg\/L ).\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eSplash-proof front panel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eLarge, clear LCD display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eAdvanced microprocessor assures maximum possible accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eBattery operated for field or on-site use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eData hold function freezes the desired value on display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eRecords Maximum and Minimum readings with recall\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eCompact, heavy-duty housing plus hard carrying case to keep everything safe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eIncludes 1.00 ppm free standard solution and 1.00 ppm total standard solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eAuto shut-off function\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eDimensions: 6½ x 3 x 2½” (165 x 75 x 65 mm)\u003cbr\u003eWeight: 11 oz (310 g)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eThis instrument comes ready to use in a hard, foam lined, carrying case with zero, free, and total chlorine calibration solutions, 2 empty test bottles, 10 free and 10 total reagent packs, cleaning cloth, instruction manual and 6 AAA batteries.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cspan\u003e\u003c\/span\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003ctable class=\"specs_chart\" style=\"width: 522px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 125px;\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 160px;\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 124px;\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 116px;\"\u003eFree or total chlorine\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 128px;\"\u003e0.00 to 3.50 ppm\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 124px;\"\u003e0.01 ppm\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e±0.02 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860043A-i.pdf?v=1665769129\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860043A-i.pdf?v=1665769129\"\u003e\u003cimg data-mce-fragment=\"1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860043A-i.pdf?v=1665769129\" target=\"_blank\"\u003e \u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860043A-i.pdf?v=1665769129\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33143330963592,"sku":"860043","price":384.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Chlorine-Meter-797091.jpg?v=1752691896"},{"product_id":"ph-meter","title":"Advanced pH Meter","description":"\u003ch1\u003eReads either pH (in 0.01 resolution) or mV in large digits, with time, date, and temperature (in °C or °F) shown simultaneously on the lower display.\u003c\/h1\u003e\n\u003cp\u003eAlso indicates stable reading, low battery and displays calibration data. Scroll 99 data points with time stamps and min\/max readings directly on the backlit LCD. Features hold, up to 5 point calibration, N.I.S.T. buffer recognition, manual or automatic temperature compensation and a USB port.\u003c\/p\u003e\n\u003cp\u003eIn order to connect this model to a computer to stream data, you will need the \u003ca title=\"Sper Scientific 840054  USB Cable\" href=\"\/de-ca\/products\/usb-cable?variant=34591607718045\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003eUSB Cable 840054\u003c\/span\u003e\u003c\/a\u003e and \u003cspan style=\"color: #000000;\"\u003eData Acquisition Software 840052\u003c\/span\u003e. Comes with 4 AAA batteries. Uses optional AC Adapter #\u003ca title=\"Sper Scientific 840027  AC Adapter\" href=\"\/de-ca\/products\/sper-scientific-840027-ac-adapter?variant=33410273116296\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e840027\u003c\/span\u003e\u003c\/a\u003e. Will accept any pH or ORP probe with a BNC connector. \u003cspan style=\"color: red;\" color=\"red\"\u003e\u003cb\u003ePROBE NOT INCLUDED.\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced pH Meter - Item #850055:\u003c\/strong\u003e\u003cbr\u003eIncludes meter only - Probe and accessories sold separately.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAdvanced pH Meter Kit - Item #850056 includes:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced pH Meter 850055\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDetachable, temperature compensated pH probe with 3½-ft cable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH buffers 4, 7, 10 and distilled water\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHard shell foam lined carrying case \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeter Dimensions: 7\" × 2¾\" × 1¼\" (178 × 70 × 32 mm)\u003cbr\u003eMeter Weight: 6.5 oz (184 g)\u003cbr\u003eKit Dimensions: 14\" × 9\" × 2¾\" (356 × 229 × 70 mm)\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"19%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"28%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"28%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003epH:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e0 to 14\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e0.01\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e±0.02 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003emV:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e-499 to 499\u003c\/td\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" valign=\"middle\" align=\"center\"\u003e±0.1 mV (-199.9 to 199.9 mV)\u003cbr\u003eotherwise ±1 mV\u003c\/td\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" valign=\"middle\" align=\"center\"\u003e±0.2 mV (-199.9 to 199.9 mV)\u003cbr\u003eotherwise ±2 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003eORP:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e-199.9 to 199.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003eTemperature ºF:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e23 to 176ºF\u003c\/td\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" valign=\"middle\" align=\"center\"\u003e0.1°\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e± 2ºF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e\u003cb\u003eTemperature ºC:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e-5 to 80ºC\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"middle\" align=\"center\"\u003e±1ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850055_56-i_47ef67a9-51ce-4257-a7f5-8018b1d531b4.pdf?v=1672337748\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850055_56-i_47ef67a9-51ce-4257-a7f5-8018b1d531b4.pdf?v=1672337748\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850055_56-b.pdf?v=1600278290\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850055_56-b.pdf?v=1600278290\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ca href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/cd_7143678c-1625-4917-8251-2d680d8e47bb_50x50.jpg?v=1603144749\" alt=\"Thermolink Software\" style=\"margin-right: 15px; margin-bottom: 16px; float: left;\"\u003e\u003c\/a\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" target=\"_blank\"\u003eData Acquisition Software\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eComparison Charts\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/ORPMeters4.pdf?v=1634242512\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/ORPMeters4.pdf?v=1634242512\" target=\"_blank\"\u003e \u003cbr\u003eComparison Chart - ORP Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart - Ph Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Item #850055 (Meter Only - No Probe)","offer_id":35779703472285,"sku":"850055","price":219.65,"currency_code":"USD","in_stock":true},{"title":"Item #850056 (pH Meter Kit with Probe)","offer_id":35779703505053,"sku":"850056","price":357.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Advanced-pH-Meter-945758.jpg?v=1752691897"},{"product_id":"sd-card-datalogger-ph-meter","title":"SD Card Datalogger pH Meter","description":"\u003ch3\u003eReads and records pH and temperature. ORP readings are also available with the optional probe.\u003c\/h3\u003e\n\u003cp\u003eRecords data onto standard SD memory cards (like a digital camera). When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport and insert into a computer’s memory card slot or SD card reader.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eUploads pre-formatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in a variety of memory sizes. Each data set includes pH, temperature, time and date. Features ATC (automatic temperature compensation) or manual temperature adjustment, automatic calibration recognition, min\/max, auto power-off, low battery indicator and hold function.\u003c\/p\u003e\n\u003cp\u003eThis well-made unit is extremely accurate with fast response times and includes a fold-out easel back and a large easy-to-read backlit LCD. Comes ready to use in a soft carrying case with 6 AA batteries, instruction manual, and an SD card. Uses optional USB Power Cable (840058), or AC Adapter (840097). ATC temperature probe (840038) available as an optional accessory. Will accept any pH or ORP probe with a BNC connector.\u003cbr\u003e\u003cbr\u003eDimensions: 7\" × 2¾\" × 1¾\" (178 × 70 × 44 mm)\u003cbr\u003eWeight: 1 lb. (0.45 kg) \u003cbr\u003e\u003cbr\u003e\u003ca title=\"pH Datalogging Kit\" href=\"https:\/\/sperdirect.com\/products\/ph-datalogger-kit\"\u003e\u003cspan style=\"color: #2871e8;\"\u003e\u003cb\u003epH SD Card Logger Kit - Item #850061\u003c\/b\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003eContains everything necessary for immediate field use: \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epH SD Card logger 850060\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSealed epoxy body reference combination electrode with a BNC connector\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2½-ft cable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eATC temperature probe\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH buffers 4, 7, 10 and deionized water\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBatteries and instructions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHard-shell foam-lined case\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan color=\"red\" style=\"color: red;\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp3\u003e\u003cb\u003ePROBE SOLD WITH KIT ONLY\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p3\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003cbr\u003e\n\u003ctable style=\"width: 534px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 164px;\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 146px;\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003epH:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154px;\"\u003e0 to 14 pH\u003c\/td\u003e\n\u003ctd style=\"width: 123px;\"\u003e0.01 pH\u003c\/td\u003e\n\u003ctd style=\"width: 106px;\"\u003e± 0.04 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003emV:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154px;\"\u003e-1999 to 1999 mV\u003c\/td\u003e\n\u003ctd rowspan=\"2\" style=\"width: 123px;\"\u003e1 mV\u003c\/td\u003e\n\u003ctd rowspan=\"2\" style=\"width: 106px;\"\u003e± 0.5%rdg +2 d\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003e\u003cb\u003eORP:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154px;\"\u003e-0 to 1999 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850060-61-i.pdf?v=1598908085\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850060-61-i.pdf?v=1598908085\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850060_61-b.pdf?v=1600278240\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850060_61-b.pdf?v=1600278240\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/ORPMeters4.pdf?v=1634242512\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/ORPMeters4.pdf?v=1634242512\" target=\"_blank\"\u003e \u003cbr\u003eComparison Chart - ORP Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart - Ph Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003ciframe width=\"535\" height=\"300\" src=\"https:\/\/www.youtube.com\/embed\/APjDoqEaTwc\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003ciframe width=\"535\" height=\"300\" src=\"https:\/\/www.youtube.com\/embed\/CaIdLr9wobg\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33310091182216,"sku":"850060","price":272.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/SD-Card-Datalogger-pH-Meter-927617.jpg?v=1752691871"},{"product_id":"pure-water-meter","title":"Pure Water Meter","description":"\u003ch3\u003eMeasures conductivity (in a wide range of 0.1 μS to 199 mS), salinity, TDS (total dissolved solids), and temperature.\u003c\/h3\u003e\n\u003cp\u003eDetermine water conditions in boilers, coolers, water conditioning, wastewater, photography, environmental testing, aquariums, labs, industrial and quality control. The large LCD shows conductivity, TDS or salinity in large digits with time, date, and temperature (in °C or °F) shown simultaneously on the lower display. Scroll 99 data points directly on the LCD with time stamps, min\/max and average readings. Also \u003cspan style=\"color: #000000;\"\u003efeatures hold, manual or auto range, and ATC (automatic temperature compensation). \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #000000;\"\u003eIn order to connect this model to a computer to stream data, you will need the \u003ca title=\"Sper Scientific 840054  USB Cable\" href=\"\/de-ca\/products\/usb-cable?variant=34591607718045\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cspan style=\"text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cu\u003eUSB Cable #840054\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e and Data Acquisition Software #840052.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #000000;\"\u003eComes complete with:\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #000000;\"\u003eHard carrying case\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #000000;\"\u003eBuilt in RS232 and DC9V ports\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #000000;\"\u003eDetachable probe with 3½' cord\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e4 AAA batteries\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e Uses optional \u003ca title=\"Sper Scientific 840027  AC Adapter\" href=\"\/de-ca\/products\/sper-scientific-840027-ac-adapter?variant=33410273116296\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e\u003cspan style=\"text-decoration-style: initial; text-decoration-color: initial;\"\u003eAC Adapter #840027\u003c\/span\u003e \u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #000000;\"\u003eEPA Equivalency Method: 120.1\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eDimensions: 6¾\" × 2¾\" × 1¼\" (171 × 70 × 32 mm)\u003cbr\u003eWeight: 6.5 oz (185 g)\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"dt_tab_infobox\"\u003e\n\u003cdiv class=\"dt_tab_infobox_inner\"\u003e\n\u003ch4 class=\"nav_heading\"\u003e\n\u003ca class=\"tab_anchor\" id=\"spec_tab\" name=\"spec_tab\"\u003e\u003c\/a\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003ctable style=\"width: 524px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 200px;\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119px;\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 145px;\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e\u003cb\u003eConductivity μS\/cm:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e0 to 19.9\u003cbr\u003e0 to 199.9\u003cbr\u003e0 to 1999\u003c\/td\u003e\n\u003ctd style=\"width: 119px;\"\u003e0.01\u003cbr\u003e0.1\u003cbr\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 136px;\" rowspan=\"4\"\u003e±1% FS + 1d\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e\u003cb\u003eConductivity mS\/cm:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e0 to 19.99\u003cbr\u003e0 to 199.9\u003c\/td\u003e\n\u003ctd style=\"width: 119px;\"\u003e0.01\u003cbr\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e\u003cb\u003eTDS ppm:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e0 to 19.99\u003cbr\u003e0 to 199.9\u003cbr\u003e0 to 1999\u003c\/td\u003e\n\u003ctd style=\"width: 119px;\"\u003e0.01\u003cbr\u003e0.1\u003cbr\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e\u003cb\u003eTDS ppt:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e0 to 19.99\u003cbr\u003e0 to 199.9\u003c\/td\u003e\n\u003ctd style=\"width: 119px;\"\u003e0.01\u003cbr\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e\u003cb\u003eSalinity ppt:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e2 to 42 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 255px;\" colspan=\"2\"\u003eFor conductivity and TDS\u003cbr\u003ereference only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e\u003cb\u003eTemperature ºF:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e32 to 176 ºF\u003c\/td\u003e\n\u003ctd style=\"width: 119px;\"\u003e0.1 ºF\u003c\/td\u003e\n\u003ctd style=\"width: 136px;\"\u003e± 1 ºF \u0026lt;122 ºF\u003cbr\u003e± 2 ºF \u0026gt;122 ºF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e\u003cb\u003eTemperature ºC:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e0 to 80 ºC\u003c\/td\u003e\n\u003ctd style=\"width: 119px;\"\u003e0.1 ºC\u003c\/td\u003e\n\u003ctd style=\"width: 136px;\"\u003e± 0.6 ºC \u0026lt;50 ºC\u003cbr\u003e± 1.0 ºC \u0026gt;50 ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850038-i.pdf?v=1598908097\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850038-i.pdf?v=1598908097\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850038-b.pdf?v=1600278274\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850038-b.pdf?v=1600278274\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ca href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/cd_7143678c-1625-4917-8251-2d680d8e47bb_50x50.jpg?v=1603144749\" alt=\"Thermolink Software\" style=\"margin-right: 15px; margin-bottom: 16px; float: left;\"\u003e\u003c\/a\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" target=\"_blank\"\u003eData Acquisition Software\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33312174145672,"sku":"850038","price":392.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Pure-Water-Meter-334932.jpg?v=1752691879"},{"product_id":"ph-probe-with-atc-replacement","title":"pH Probe with ATC Replacement","description":"\u003cdiv class=\"dt_tab_infobox dt_tab_infobox_no_bg\"\u003e\n\u003cdiv class=\"dt_tab_infobox_inner\"\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003cdiv id=\"product_description\"\u003e\u003cp3\u003eReplacement ATC (Automatic Temperature Compensation) pH Probe.\u003cbr\u003e\u003cbr\u003eFor use with the following:\u003c\/p3\u003e\u003c\/div\u003e\n\u003ctable class=\"specs_chart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\u003cb\u003eMeter\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"75%\"\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\n\u003ca href=\"\/de-ca\/products\/ph-meter?variant=35779703472285\" title=\"Sper Scientific 850055  Advanced pH Meter\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e850055\/56\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003eAdvanced pH Meter \u0026amp; Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\n\u003ca href=\"\/de-ca\/products\/lcd-display-benchtop-ph-mv-meter-0-to-14-ph-range?variant=33334989914248\" title=\"Sper Scientific 860031  Benchtop pH-mV Meter - 0 to 14 pH Range\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e860031\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003eBenchtop pH\/mV Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\n\u003ca href=\"\/de-ca\/products\/benchtop-water-quality-meter?variant=33090908684424\" title=\"Sper Scientific 860033  Benchtop Water Quality Meter\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e860033\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003eBenchtop Water Quality Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dt_tab_infobox\"\u003e\n\u003cdiv class=\"dt_tab_infobox_inner\"\u003e\n\u003ch4 class=\"nav_heading\"\u003e\n\u003ca name=\"spec_tab\" id=\"spec_tab\" class=\"tab_anchor\"\u003e\u003c\/a\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003ctable class=\"specs_chart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003epH\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e0 to 14 pH\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e0.01 pH\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e±(0.02pH+2d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003ctable class=\"specs_chart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"50%\"\u003e\u003cb\u003eOperation Temperature:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"50%\"\u003e0 to 60°C \/32 to 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" rowspan=\"3\" width=\"25%\"\u003e\u003cb\u003eProbe Dimensions:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\n\u003cb\u003eProbe Length:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e5.5\" (140 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\n\u003cb\u003eProbe Diameter:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\n\u003cb\u003eCord Length:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e49\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"50%\"\u003e\u003cb\u003ePlug:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"50%\"\u003eBNC Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"50%\"\u003e\u003cb\u003eBody Material:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"50%\"\u003ePP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"50%\"\u003e\u003cb\u003eResponse Time:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"50%\"\u003eseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33331920470152,"sku":"850059P","price":104.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/pH-Probe-with-ATC-Replacement-600630.jpg?v=1752691896"},{"product_id":"water-quality-meter","title":"Water Quality Meter Kit","description":"\u003ch3\u003eInterchangeable plug and play probes let this versatile meter read pH, mV, ORP, conductivity, salinity, TDS, DO and temperature.\u003c\/h3\u003e\n\u003cp\u003eOrder probes only for parameters currently required, and add additional probes in the future. The back-lit display simultaneously reads temperature in user selectable °C \u0026amp; °F. All measurements are automatically temperature compensated. DO measurements can be compensated for salinity, while Oxygen in Air (O2) can be compensated for altitude.\u003c\/p\u003e\n\u003cp\u003eAutomatic calibration recognition of pH buffers 4, 7 and 10. Also features auto power off, hold, min\/max, fold-out easel back and a tripod screw. Comes with 9V battery and hard-shell, foam-lined carrying case with room for one or two probes (not included). EPA Equivalency Method: 360.1 and Alpha Method 2580.1992.\u003cbr\u003e\u003cbr\u003eMeter Dimensions: 7\" × 2¾ × 2\" (177 × 68 × 45 mm)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWater Quality Meter pH Kit – Item #\u003ca href=\"\/de-ca\/products\/water-quality-meter?variant=35846999179421\" title=\"Sper Scientific 850086  Water Quality Meter\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e850086\u003c\/span\u003e\u003c\/a\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes everything needed for immediate field use as a pH meter: \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater Quality Meter #850081\u003c\/li\u003e\n\u003cli\u003epH Probe #840016\u003c\/li\u003e\n\u003cli\u003eATC Temperature Probe #840038\u003c\/li\u003e\n\u003cli\u003epH buffers 4, 7 \u0026amp; 10\u003c\/li\u003e\n\u003cli\u003eDe-ionized water\u003c\/li\u003e\n\u003cli\u003e9V battery\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003cli\u003eHard Shell Foam-lined Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKit Dimensions: 11\" × 9½\" × 2\" (279 × 241 × 51 mm)\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 544px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 223px;\"\u003e\u003cb\u003eDisplay:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 390px;\"\u003e15mm (0.6”) Digit Size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 223px;\"\u003e\u003cb\u003epH Calibration:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 305px;\"\u003epH 7, pH 4 \u0026amp; pH 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 223px;\"\u003e\u003cb\u003eOperating Temperature:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 305px;\"\u003e0°C to 50°C (32°F to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 223px;\"\u003e\u003cb\u003eOperating Humidity:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 305px;\"\u003eMax 80% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 223px;\"\u003e\u003cb\u003eSampling Time:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 305px;\"\u003eApproximately 0.8 seconds.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 223px;\"\u003e\u003cb\u003ePower Supply:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 305px;\"\u003e006P DC 9V battery (Alkaline or heavy duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 537px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 150px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width: 110px;\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 91px;\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 110px;\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 140px;\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 120px;\" rowspan=\"2\"\u003e\u003cb\u003epH \u0026amp; ORP BNC connector:\u003cbr\u003e(meter only)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"width: 91px;\"\u003e0 to 14\u003c\/td\u003e\n\u003ctd style=\"width: 110px;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 118px;\"\u003e± (0.02PH + 2d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 104px;\"\u003emV\u003c\/td\u003e\n\u003ctd style=\"width: 91px;\"\u003e0 to 1999\u003c\/td\u003e\n\u003ctd style=\"width: 110px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 118px;\"\u003e± (0.5% + 2d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 99.0637%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"5\" style=\"width: 100.064%;\"\u003e\u003cb\u003eProbes Specs. For meter only, probe specs may vary\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27%;\"\u003e\u003cb\u003eItem\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 35%;\"\u003e\u003cb\u003eUnit of Measurement\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e\u003cb\u003eRange\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e\u003cb\u003eResolution\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 8%;\"\u003e\u003cb\u003eAccuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27%;\"\u003epH Probe 840016\u003cbr\u003e(BNC connector)\u003c\/td\u003e\n\u003ctd style=\"width: 39%;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 14\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±(0.02pH+2d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27%;\"\u003eSpear Tip pH Probe 840049 (for non-liquid measurement, BNC connector)\u003c\/td\u003e\n\u003ctd style=\"width: 39%;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e1 to 13\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±(0.02pH+2d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27%;\"\u003eFlat Surface pH Probe 840051\u003cbr\u003e(BNC connector)\u003c\/td\u003e\n\u003ctd style=\"width: 39%;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e1 to 13\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±(0.02pH+2d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27%;\"\u003eORP Probe 850088\u003c\/td\u003e\n\u003ctd style=\"width: 39%;\"\u003emV\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 1999\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±(0.5%+2d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\" style=\"width: 27%;\"\u003eATC Temperature Probe\u003cbr\u003e840038 (for use with pH)\u003c\/td\u003e\n\u003ctd style=\"width: 39%;\"\u003eTemperature °F\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e32 to 40\u003c\/td\u003e\n\u003ctd rowspan=\"2\" style=\"width: 10%;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39%;\"\u003eTemperature °C\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 60\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"9\" style=\"width: 27%;\"\u003eATC Conductivity \/ TDS \/ Salinity Probe 850081C\/TD\u003c\/td\u003e\n\u003ctd style=\"width: 39%;\"\u003eµS\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 200\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.1\u003c\/td\u003e\n\u003ctd rowspan=\"8\" style=\"width: 11.0637%;\"\u003e±(2% fs + 1 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\" style=\"width: 39%;\"\u003emS\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0.2 to 2.000\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 13%;\"\u003e2 to 20\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 13%;\"\u003e20 to 200\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"width: 39%;\"\u003ePPM\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 132\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 13%;\"\u003e132 to 1,320\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 13%;\"\u003e1,320 to 13,200\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 13%;\"\u003e13,200 to 132,000\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39%;\"\u003e% Salinity\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 12\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27%;\"\u003ePt Glass Low Conductivity Probe 850081C\/SG\u003c\/td\u003e\n\u003ctd style=\"width: 39%;\"\u003eµS\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 200\u003c\/td\u003e\n\u003ctd style=\"width: 10%;\"\u003e0.1\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±(2% fs + 1 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"width: 27%;\"\u003eATC DO Probe 850081DO\u003c\/td\u003e\n\u003ctd style=\"width: 39%;\"\u003eDO\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 20 mg\/L\u003c\/td\u003e\n\u003ctd rowspan=\"4\" style=\"width: 10%;\"\u003e0.1\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±0.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39%;\"\u003eO\u003csub\u003e2\u003c\/sub\u003e in Air\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 100.0%\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±0.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39%;\"\u003eTemperature °F\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e32 to 122\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39%;\"\u003eTemperature °C\u003c\/td\u003e\n\u003ctd style=\"width: 13%;\"\u003e0 to 50\u003c\/td\u003e\n\u003ctd style=\"width: 11.0637%;\"\u003e±1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081_86-i.pdf?v=1600367181\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081_86-i.pdf\" target=\"_blank\"\u003e \u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081_86-b.pdf\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081_86-b.pdf\" target=\"_blank\"\u003e\u003cbr\u003eBrochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cbr\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart - Ph Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003ciframe width=\"535\" height=\"300\" src=\"https:\/\/www.youtube.com\/embed\/fAabYqmckbg\"\u003e\u003c\/iframe\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081-i.pdf\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081-i.pdf\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Item #850081 - Meter Only \/ No Probe","offer_id":35846999146653,"sku":"850081","price":191.4,"currency_code":"USD","in_stock":true},{"title":"Item #850086 - Complete Water Meter Kit with Probes","offer_id":35846999179421,"sku":"850086","price":332.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Water-Quality-Meter-Kit-142489.jpg?v=1752691892"},{"product_id":"benchtop-conductivty-meter","title":"Benchtop Conductivity Meter","description":"\u003ch1\u003eThe Benchtop Conductivity Meter is a professional and reliable tool for accurately measuring conductivity levels. \u003c\/h1\u003e\n\u003cp\u003eIts rugged housing and large LCD display make it durable and easy to read, while the automatic or manual temperature compensation ensures precise results. With multiple calibration points, N.I.S.T. buffer recognition, and data management features, this meter is ideal for industry experts seeking accurate and efficient measurements.\u003c\/p\u003e\n\u003cp\u003eRugged housing with large LCD displays the parameter being measured together with time, date and temperature (in ºC or ºF). Operates on AC voltage (no batteries). Comes ready to use with ATC conductivity electrode, electrode holder arm, AC adaptor, computer cable and software.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic or manual temperature compensation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic or manual ranging\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eN.I.S.T. buffer recognition\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDigital and analog outputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMin\/Max and 99 data points\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eData Hold\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e5 calibration points on Conductivity and TDS (total dissolved solids) and 2 for Salinity\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectrode status indication\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDimensions: 8½” x 7” x 2¼” (216 x 178 x 57 mm)\u003cbr\u003eDimensions with Holder Arm: 10” x 8” x 9” (254 x 203 x 229 mm)\u003cbr\u003eWeight: 18.7 oz (530 g)\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"dt_tab_infobox\"\u003e\n\u003cdiv class=\"dt_tab_infobox_inner\"\u003e\n\u003ch4 class=\"nav_heading\"\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003ctable class=\"specs_chart\" style=\"width: 528px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 210px;\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 134px;\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e\u003cb\u003eConductivity μS\/cm:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e0 to 19.9\u003cbr\u003e0 to 199.9\u003cbr\u003e0 to 1999\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e0.01\u003cbr\u003e0.1\u003cbr\u003e1\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" rowspan=\"4\" style=\"width: 134px;\"\u003e±1% FS + 1d\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e\u003cb\u003eConductivity mS\/cm:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e0 to 19.99\u003cbr\u003e0 to 199.9\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e0.01\u003cbr\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e\u003cb\u003eTDS ppm:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e0 to 19.99\u003cbr\u003e0 to 199.9\u003cbr\u003e0 to 1999\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e0.01\u003cbr\u003e0.1\u003cbr\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e\u003cb\u003eTDS ppt:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e0 to 19.99\u003cbr\u003e0 to 199.9\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e0.01\u003cbr\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e\u003cb\u003eSalinity ppt:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e0 to 11.38\u003cbr\u003e0 to 80\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e0.01\u003cbr\u003e0.1\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 134px;\"\u003e1%FS + 1 digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e\u003cb\u003eTemperature ºF:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e23 to 176ºF\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e0.1ºF\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 134px;\"\u003e±0.9ºF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e\u003cb\u003eTemperature ºC:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 126px;\"\u003e-5 to 80ºC\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 120px;\"\u003e0.1ºC\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" style=\"width: 134px;\"\u003e±0.5ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860032-b.pdf?v=1600278274\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860032-b.pdf?v=1600278274\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ca href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/cd_7143678c-1625-4917-8251-2d680d8e47bb_50x50.jpg?v=1603144749\" alt=\"Thermolink Software\" style=\"margin-right: 15px; margin-bottom: 16px; float: left;\"\u003e\u003c\/a\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" target=\"_blank\"\u003eData Acquisition Software\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003ciframe width=\"535\" height=\"300\" src=\"https:\/\/www.youtube.com\/embed\/YyrtEdS3Jig\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dt_tab_infobox\"\u003e\n\u003cdiv class=\"dt_tab_infobox_inner\"\u003e\n\u003cdiv class=\"nav_heading\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"nav_heading\"\u003e\u003ca name=\"spec_tab\" id=\"spec_tab\" class=\"tab_anchor\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33334657941640,"sku":"860032","price":424.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Benchtop-Conductivity-Meter-858177.jpg?v=1752691859"},{"product_id":"waterproof-conductivity-meter-pen-style","title":"Waterproof Conductivity Meter (Pen Style)","description":"\u003cp\u003eHighly stable and accurate readings with a large LCD display.\u003c\/p\u003e\n\u003cp\u003eDesigned for simple one-hand operation. Simultaneously displays the parameter being measured and temperature in °C or °F. Features automatic temperature compensation, 2-pt. calibration, auto power off, hold function, and a low battery indicator.\u003c\/p\u003e\n\u003cp\u003eThe case is IP65 waterproof, and will float if accidentally dropped into the water. Comes with 4 button-cell batteries and a built-in probe with protective cap. EPA Equivalency Method: 120.1\u003cbr\u003e\u003cbr\u003eDimensions: 6½\" × 1½\" × 1½\" (165 × 38 × 38 mm)\u003cbr\u003eWeight: 2 oz (57 g)\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 526px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 155px;\"\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 128px;\"\u003e\u003cb\u003eRange\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 116px;\"\u003e\u003cb\u003eResolution\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 130px;\"\u003e\u003cb\u003eAccuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 120px;\"\u003e\u003cb\u003eConductivity Pen\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 123px;\"\u003e0 to 1999 μS\u003cbr\u003e0 to 19.99 mS\u003c\/td\u003e\n\u003ctd style=\"width: 116px;\"\u003e1 μS\u003cbr\u003e0.01 mS\u003c\/td\u003e\n\u003ctd style=\"width: 139px;\"\u003e1% FS + 1 d\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 120px;\"\u003e\u003cb\u003eTemperature\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 123px;\"\u003e-32 to 122 ºF\u003cbr\u003e-0 to 50 ºC\u003c\/td\u003e\n\u003ctd style=\"width: 116px;\"\u003e0.1º\u003c\/td\u003e\n\u003ctd style=\"width: 139px;\"\u003e\n\u003cp\u003e±2 ºF\u003cbr\u003e±1 ºC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850036-37-i.pdf?v=1598908097\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850036-37-i.pdf?v=1598908097\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850037-b.pdf?v=1600278261\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850037-b.pdf?v=1600278261\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eVideos\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/UPMIyNT4wkQ\" height=\"300\" width=\"535\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33335096180872,"sku":"850037","price":57.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Waterproof-Conductivity-Meter-Pen-Style-949267.jpg?v=1752691852"},{"product_id":"waterproof-dissolved-oxygen-meter-pen","title":"Waterproof Dissolved Oxygen Meter Pen","description":"\u003ch3\u003eMeasures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal wastewater, aquariums and fish hatcheries.\u003c\/h3\u003e\n\u003cp\u003eDesigned for simple one-hand operation with automatic temperature compensation and calibration to air. The polarographic probe has a built in temperature sensor and easy-to-replace pop-off probe heads.\u003c\/p\u003e\n\u003cp\u003eSimultaneously displays dissolved oxygen and temperature readings. Also holds readings and recalls minimum and maximum. IP65 waterproof. Comes ready to use in a soft carrying case with belt loop, two spare probe heads, electrolyte and 4 AAA batteries. EPA Equivalency Method: 360.1\u003cbr\u003e\u003cbr\u003eDimensions: 7¾\" × 1½\" × 1½\" (197 × 38 × 38 mm)\u003cbr\u003eWeight: 4.1 oz (116 g)\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 529px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 170px; height: 19px;\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 140px; height: 19px;\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 125px; height: 19px;\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 131px; height: 19px;\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17.375px;\"\u003e\n\u003ctd style=\"width: 132px; height: 17.375px;\"\u003e\u003cb\u003eDO:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 113px; height: 17.375px;\"\u003e0 to 20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 125px; height: 17.375px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 131px; height: 17.375px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 16px;\"\u003e\n\u003ctd style=\"width: 132px; height: 16px;\"\u003e\u003cb\u003eOxygen % in Air:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 113px; height: 16px;\"\u003e0 to 100% O\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 125px; height: 16px;\"\u003e0.1% O\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 131px; height: 16px;\"\u003e±0.7% O\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 132px; height: 19px;\"\u003e\u003cb\u003eTemperature ºF:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 113px; height: 19px;\"\u003e32 to 122ºF\u003c\/td\u003e\n\u003ctd style=\"width: 125px; height: 19px;\"\u003e0.1ºF\u003c\/td\u003e\n\u003ctd style=\"width: 131px; height: 19px;\"\u003e±1.5ºF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 132px; height: 19px;\"\u003e\u003cb\u003eTemperature ºC:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 113px; height: 19px;\"\u003e0 to 50ºC\u003c\/td\u003e\n\u003ctd style=\"width: 125px; height: 19px;\"\u003e0.1ºC\u003c\/td\u003e\n\u003ctd style=\"width: 131px; height: 19px;\"\u003e±0.8ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850045-i.pdf?v=1598908089\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850045-i.pdf?v=1598908089\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850045-b.pdf?v=1600278250\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850045-b.pdf?v=1600278250\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"center\"\u003e\n\u003ch4 style=\"text-align: left;\"\u003eComparison Chart\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003eCompare Sper Scientific Dissolved Oxygen (DO) Meters\u003c\/h2\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; height: 1455.1875px;\"\u003e\n\u003c!-- IMAGE ROW --\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 141px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 141px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.868896%; height: 141px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Waterproof-Dissolved-Oxygen-Meter-Pen-525408.jpg?v=1752691879\" alt=\"Waterproof Dissolved Oxygen Meter Pen - Sper Scientific Direct\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.70379%; height: 141px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Combination-Water-Meter-Kit-with-pH-Probe.jpg?v=1752691876\" alt=\"Combination Water Meter Kit with pH Probe | Sper Scientific Direct\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.70379%; height: 141px;\"\u003e\n\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Dissolved-Oxygen-Meter-Kit-718738.jpg?v=1752691873\" alt=\"Dissolved Oxygen Meter Kit | Sper Scientific Direct\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.868896%; height: 141px;\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable-860055-313971.jpg?v=1752691883\" alt=\"Rechargeable dissolved oxygen pen with 5 meter cable by Sper Scientific featuring a digital display.\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.868896%; height: 141px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/optical-dissolved-oxygen-meter-860067-101931.jpg?v=1752691897\" alt=\"Optical Dissolved Oxygen Meter 1\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.868896%; height: 141px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/portable-optical-dissolved-oxygen-meter-860073-479959.jpg?v=1752691863\" alt=\"Portable DO Meter and Sensor\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- HEADER --\u003e\n\u003ctr style=\"background: rgb(40, 113, 232); color: rgb(255, 255, 255); height: 18px;\"\u003e\n\u003cth style=\"width: 17.005908%; height: 18px;\"\u003eModel Number\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); text-decoration: underline;\"\u003e850045\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.70379%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca style=\"color: rgb(255, 255, 255);\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850048DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.70379%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" rel=\"noopener\" style=\"color: rgb(255, 255, 255);\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850081DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(255, 255, 255);\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860055\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(255, 255, 255);\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860067\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" style=\"color: rgb(255, 255, 255); text-decoration: underline;\" target=\"_blank\"\u003e860073\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 90px;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eWaterproof DO Meter Pen\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 90px;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" rel=\"noopener\" target=\"_blank\"\u003eCombination Water Meter Kit w\/ DO Probe\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eDissolved Oxygen Meter Kit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" target=\"_blank\"\u003e\u003cstrong\u003eRechargeable DO Pen w\/ 5 Meter Cable\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cstrong\u003eOptical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cstrong\u003ePortable Optical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Range (% Saturation)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–100% O₂ in air\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–200%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–100.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–199.9%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–200.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0-200%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Range (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–20 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.00–20.00 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0 -20 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eDO Accuracy (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u0026lt;5: ±0.3 mg\/L≥5: ±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.3mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Resolution (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.01mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Accuracy (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±2% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3% of Full Scale\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Resolution (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Range\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–50.0°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–40.0°C \/ 32–104°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0°–45°C \/ 32°–113°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.8°C \/ 1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.8°C \/ ±1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C (0.9°F)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eAuto Temp. Comp. (ATC)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e10–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSalinity Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eBarometric Pressure Comp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e500–760 mmHg(66.7–101.3 kPa)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eManual, 50–115 kPa\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Calibration\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e1-Button (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e1-Point (100% air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eProbe Technology\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor Warmup Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026lt;60 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e~10 min (cal.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor Response Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026lt;30 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eFast\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor\/Probe Lifetime\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;6 months\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures pH\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures ORP \/ mV\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures Conductivity\/TDS\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures Salinity\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eMemory \/ Data Storage\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eMax\/Min record\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e+100,000 memory points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eRS232 \/ Data Output\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eRS232\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eDual LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eLarge backlit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSimultaneous DO \u0026amp; Temp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18.1875px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 18.1875px;\"\u003eBacklight\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e9V\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e3.7V 500mAh Rechargeable Li-ion\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e(6) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eRechargeable Li-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eCharging\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB Type-C(~1.5 hr)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67 Housing \/ IP-68 Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSpare Probe Heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eElectrolyte Solution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"535\" height=\"300\" src=\"https:\/\/www.youtube.com\/embed\/ZbVYWO6xe3A\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33392011837576,"sku":"850045","price":354.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Waterproof-Dissolved-Oxygen-Meter-Pen-525408.jpg?v=1752691879"},{"product_id":"ph-meter-1","title":"Basic pH Meter","description":"\u003ch1\u003e\u003cspan\u003eThis pH Meter is simple to operate and works with any electrode with a BNC connector.\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eMeasures the full 0 to 14 pH range with a high 0.01 pH resolution. Features 3-pt. calibration, hold function available, fold-out easel back and a tripod screw. Comes with a 9V battery, calibration tool, and full instructions. \u003cbr\u003e\u003cbr\u003e\u003cspan color=\"red\" style=\"color: red;\"\u003e\u003cb\u003ePROBE NOT INCLUDED.\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBasic pH Meter Kit - #\u003ca href=\"\/de-ca\/products\/basic-ph-meter-kit?variant=33392218865800\" title=\"Sper Scientific 840088  Basic pH Meter Kit\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e840088\u003c\/span\u003e\u003c\/a\u003e\u003c\/b\u003e\u003cbr\u003e\u003cspan\u003eIncludes everything necessary for immediate field use: \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBasic pH Meter 840087\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEpoxy body, sealed reference combination electrode with a BNC connector\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2½-ft cable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH buffers 4 and 7, deionized water\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstructions and a 9V battery\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHard shell carrying case\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeter Dimensions: 8\" × 2¾\" × 1\" (203 × 70 × 25 mm)\u003cbr\u003eMeter Weight: 7.2 oz (204 g)\u003cbr\u003eKit Dimensions: 11\" × 9½\" × 2\" (279 × 241 × 51 mm)\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"33%\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"33%\"\u003e0 to 14 pH\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e0.01 pH\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e±0.07 pH (pH 5 to 9)\u003cbr\u003e±0.2 pH (\u0026lt;5 pH, \u0026gt;9 pH)\u003cbr\u003e\u003cbr\u003e\u003ci\u003eMeter only, after calibration and including\u003cbr\u003eerror for temperatures of 23 ± 5ºC.\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/840087_88-i.pdf?v=1598908088\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/840087_88-i.pdf?v=1598908088\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/840087_88-b.pdf?v=1600278268\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/840087_88-b.pdf?v=1600278268\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart - Ph Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Item #840087 - Meter Only (No Probe)","offer_id":35779507421341,"sku":"840087","price":100.1,"currency_code":"USD","in_stock":true},{"title":"Item #840088 - Complete Kit","offer_id":35779507454109,"sku":"840088","price":284.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Basic-pH-Meter-514781.jpg?v=1752691852"},{"product_id":"test-tube-ph-pens","title":"Test Tube pH Pens","description":"\u003cp\u003e\u003cb\u003eFits standard test tubes 16 x 50 mm or larger.\u003c\/b\u003e\u003cbr\u003e\u003cp3\u003eHighly stable and accurate readings with a large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7 and 10 buffers and can be adjusted to recognize some other non-standard buffers as well. Features hold function, and auto power off with low battery indicator. \u003c\/p3\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGeneral Purpose\u003c\/b\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGlass Probe:\u003c\/b\u003e EPA compliant for labs and wine\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePenetration Probe:\u003c\/b\u003e for food \u0026amp; soil\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlat Tip Probe:\u003c\/b\u003e for meat, leather, paper, skin, and other surface pH measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDimensions: 9\" × 1⅜\" × 1\" (225 × 35 × 20 mm)\u003cbr\u003eWeight: 2.3 oz (66 g)\u0026lt;\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"46%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" class=\"specs_chart\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" width=\"15%\" class=\"specs_chart\"\u003e\u003cb\u003e850062\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" width=\"15%\" class=\"specs_chart\"\u003e\u003cb\u003e850063\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" width=\"15%\" class=\"specs_chart\"\u003e\u003cb\u003e850065\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" width=\"15%\" class=\"specs_chart\"\u003e\u003cb\u003e850066\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" width=\"15%\" class=\"specs_chart\"\u003e\u003cb\u003e850067\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\u003cb\u003eTip:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"specs_chart\" colspan=\"2\"\u003e\u003cspan class=\"comparison_chart\"\u003eGeneral Purpose\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"specs_chart\"\u003eGlass\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"specs_chart\"\u003eFlat\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"specs_chart\"\u003ePenetration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e0 to 14\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e0 to 14\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e0 to 14\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e2 to 12\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e2 to 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e0.01\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e0.01\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e0.01\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e0.01\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e0.01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e±0.2 pH\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e±0.1 pH\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e±0.1 pH\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e±0.1 pH\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e±0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eAuto 3pt Calibration:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eIP65 Waterproof:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eIndicates Low Battery:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eAuto Power Off:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eAuto Buffer Recognition:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eHold:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003eAuto Temp Compensation:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e \u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" class=\"specs_chart\"\u003e\u003cb\u003e°C \u0026amp; °F Display:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e \u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" class=\"comparison_chart\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/checkmark_480x480.jpg?v=1597860769\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\u003cb\u003eProbe Length:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"comparison_chart\" align=\"center\" colspan=\"2\"\u003e5⅛\" × ½\" (130 × 12 mm)\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e5¼” x ½\"\u003cbr\u003e(132 x 12 mm)\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e5” x ½\"\u003cbr\u003e(125 x 12 mm)\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" align=\"center\" width=\"14%\"\u003e5 5\/16” x ½\"\u003cbr\u003e(134 x 12 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850062_63_65_66_67-i.pdf?v=1602025566\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850062_63_65_66_67-i.pdf?v=1602025566\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850062_67.pdf?v=1600278258\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850062_67.pdf?v=1600278258\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart - Ph Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"850062 | Test Tube pH Pen","offer_id":47631474622688,"sku":"850062","price":63.25,"currency_code":"USD","in_stock":true},{"title":"850063 | Test Tube ATC pH Pen","offer_id":48201895117024,"sku":"850063","price":73.6,"currency_code":"USD","in_stock":true},{"title":"850065 | Test Tube pH Pen w\/Glass Probe","offer_id":48201895149792,"sku":"850065","price":146.05,"currency_code":"USD","in_stock":true},{"title":"850066 | Test Tube pH Pen w\/Flat Tip","offer_id":48201895182560,"sku":"850066","price":170.2,"currency_code":"USD","in_stock":true},{"title":"850067 | Test Tube pH Pen w\/Penetration Probe","offer_id":48201895215328,"sku":"850067","price":228.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Test-Tube-pH-Pens-198493.jpg?v=1752691877"},{"product_id":"dissolved-oxygen-meter-kit","title":"Dissolved Oxygen Meter Kit","description":"\u003ch1\u003eReliable DO readings at a reasonable price\u003c\/h1\u003e\n\u003cp\u003eMeasures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal wastewater, aquariums and fish hatcheries. The back-lit display simultaneously displays dissolved oxygen (in % or mg\/L) and temperature readings (in °C or °F). Automatic temperature compensation as well as manual compensation for salinity and altitude. Features simple one-button calibration to air. DO probe heads include built in membranes and screw on and off for easy replacement. Also functions as a pH, ORP, Conductivity, TDS or Salinity meter when used with the optional probes (sold separately). \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComes in a hard carrying case complete with one DO probe, two spare probe heads, electrolyte, instructions and a 9V battery.\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003eEPA Equivalency Method: 360.1.\u003cbr\u003e\u003cbr\u003eMeter Dimensions: 7\" × 2¾\" × 1¼\" (177 × 68 × 45 mm)\u003cbr\u003eMeter Weight: 16 oz (489 g)\u003cbr\u003eKit Dimensions: 11\" × 9½\" × 2\" (279 × 241 × 51 mm\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003ctable style=\"width: 528px;\" class=\"specs_chart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\" class=\"specs_chart\"\u003e\u003cb\u003eUnit of Measure:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\" class=\"specs_chart\"\u003e\u003cb\u003eRange:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\" class=\"specs_chart\"\u003e\u003cb\u003eResolution:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\" class=\"specs_chart\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\" class=\"specs_chart\"\u003e\u003cb\u003eDO:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\" class=\"specs_chart\"\u003e0 to 20 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\" rowspan=\"3\" class=\"specs_chart\"\u003e0.1\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\" class=\"specs_chart\"\u003e±0.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\" class=\"specs_chart\"\u003e\u003cb\u003eO\u003csup\u003e2\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003ein Air:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\" class=\"specs_chart\"\u003e0 to 100.0%\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\" class=\"specs_chart\"\u003e±0.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\" class=\"specs_chart\"\u003e\n\u003cb\u003eTemperature\u003c\/b\u003e:\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\" class=\"specs_chart\"\u003e0 to 50°C\u003cbr\u003e32 to 122°F\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\" class=\"specs_chart\"\u003e±0.8°C\u003cbr\u003e±1.5°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv class=\"dt_tab_infobox\"\u003e\n\u003cdiv class=\"dt_tab_infobox_inner\"\u003e\n\u003cdiv class=\"nav_heading\"\u003e\u003ca class=\"tab_anchor\" id=\"standards_tab\" name=\"standards_tab\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081DOK-i.pdf?v=1602086011\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081DOK-i.pdf?v=1602086011\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081DOK-b.pdf?v=1600278280\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850081DOK-b.pdf?v=1600278280\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"center\"\u003e\n\u003ch4 style=\"text-align: left;\"\u003eComparison Chart\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003eCompare Sper Scientific Dissolved Oxygen (DO) Meters\u003c\/h2\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; height: 1455.1875px;\"\u003e\n\u003c!-- IMAGE ROW --\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 141px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 141px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Waterproof Dissolved Oxygen Meter Pen - Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Waterproof-Dissolved-Oxygen-Meter-Pen-525408.jpg?v=1752691879\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 141px;\" align=\"center\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" target=\"_blank\"\u003e\u003cimg alt=\"Combination Water Meter Kit with pH Probe | Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Combination-Water-Meter-Kit-with-pH-Probe.jpg?v=1752691876\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 141px;\" align=\"center\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cimg alt=\"Dissolved Oxygen Meter Kit | Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Dissolved-Oxygen-Meter-Kit-718738.jpg?v=1752691873\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 141px;\" align=\"center\"\u003e\n\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Rechargeable dissolved oxygen pen with 5 meter cable by Sper Scientific featuring a digital display.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable-860055-313971.jpg?v=1752691883\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Optical Dissolved Oxygen Meter 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/optical-dissolved-oxygen-meter-860067-101931.jpg?v=1752691897\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Portable DO Meter and Sensor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/portable-optical-dissolved-oxygen-meter-860073-479959.jpg?v=1752691863\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- HEADER --\u003e\n\u003ctr style=\"background: rgb(40, 113, 232); color: rgb(255, 255, 255); height: 18px;\"\u003e\n\u003cth style=\"width: 16.885678%; height: 18px;\"\u003eModel Number\u003c\/th\u003e\n\u003cth style=\"width: 13.770845%; height: 18px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); text-decoration: underline;\"\u003e850045\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.606906%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" style=\"color: rgb(255, 255, 255);\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850048DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.606906%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850081DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 14.426599%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860055\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.770845%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860067\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.770845%; height: 18px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); text-decoration: underline;\"\u003e\u003ca style=\"color: rgb(255, 255, 255); text-decoration: underline;\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e860073\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 90px;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cstrong\u003eWaterproof DO Meter Pen\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 90px;\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" target=\"_blank\"\u003eCombination Water Meter Kit w\/ DO Probe\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cstrong\u003eDissolved Oxygen Meter Kit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eRechargeable DO Pen w\/ 5 Meter Cable\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eOptical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ePortable Optical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eDO Range (% Saturation)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0–100% O₂ in air\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0–200%\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0–100.0%\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e0.0–199.9%\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.0–200.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0-200%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eDO Range (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0–20 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e0.00–20.00 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0 -20 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 54px;\"\u003eDO Accuracy (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003e\u0026lt;5: ±0.3 mg\/L≥5: ±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003e±0.3mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eDO Resolution (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.01mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eDO Accuracy (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e±2% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e±3% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e±3% of Full Scale\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e±3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eDO Resolution (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eTemp. Range\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e0–50.0°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0–40.0°C \/ 32–104°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0°–45°C \/ 32°–113°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eTemp. Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e±0.8°C \/ 1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e±0.8°C \/ ±1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e±0.5°C (0.9°F)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eTemp. Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eAuto Temp. Comp. (ATC)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e10–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eSalinity Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 54px;\"\u003eBarometric Pressure Comp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 54px;\"\u003e500–760 mmHg(66.7–101.3 kPa)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eManual, 50–115 kPa\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eDO Calibration\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e1-Button (air)\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e1-Point (100% air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 54px;\"\u003eProbe Technology\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eSensor Warmup Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e\u0026lt;60 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e~10 min (cal.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eSensor Response Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e\u0026lt;30 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eFast\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eSensor\/Probe Lifetime\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e\u0026gt;6 months\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eMeasures pH\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eMeasures ORP \/ mV\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eMeasures Conductivity\/TDS\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eMeasures Salinity\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 54px;\"\u003eMemory \/ Data Storage\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eMax\/Min record\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003e+100,000 memory points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eRS232 \/ Data Output\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003eRS232\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eDual LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003eLarge backlit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eSimultaneous DO \u0026amp; Temp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18.1875px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 18.1875px;\"\u003eBacklight\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 54px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003e9V\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 54px;\"\u003e3.7V 500mAh Rechargeable Li-ion\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003e(6) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eRechargeable Li-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eCharging\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003eUSB Type-C(~1.5 hr)\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 54px;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 54px;\"\u003eIP-67 Housing \/ IP-68 Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eSpare Probe Heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 16.885678%; height: 36px;\"\u003eElectrolyte Solution\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.606906%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 14.426599%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.770845%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/fAabYqmckbg\" height=\"300\" width=\"535\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":33825106919560,"sku":"850081DOK","price":452.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Dissolved-Oxygen-Meter-Kit-718738.jpg?v=1752691873"},{"product_id":"spear-tip-ph-probe","title":"Spear Tip pH Probe","description":"\u003ch3\u003eSpear Tip pH Probe (for non-liquid measurement, BNC connector) is perfect for those pH measurements in the applications where sample piercing is required.\u003c\/h3\u003e\n\u003cp\u003eMeat, sausage and cheese are ideal applications. the electrode features a very durable glass measuring spear packaged in a rugged virtually unbreakable epoxy body.\u003cbr\u003e\u003c\/p\u003e\n\u003cp3\u003eWorks with the following meters:\u003c\/p3\u003e\u003cbr\u003e\u003cbr\u003e\n\u003ctable style=\"width: 534px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; width: 89.328125px;\"\u003eMeter\u003c\/th\u003e\n\u003cth style=\"text-align: left; width: 429.671875px;\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 89.328125px;\"\u003e\u003ca href=\"\/de-ca\/products\/ph-meter-1?variant=35779507421341\" title=\"Sper Scientific 840087  Basic pH Meter\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e840087\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 429.671875px;\"\u003eBasic pH Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 89.328125px;\"\u003e\n\u003ca href=\"\/de-ca\/products\/ph-meter?variant=35779703472285\" title=\"Sper Scientific 850055  Advanced pH Meter\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e850055\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 429.671875px;\"\u003eAdvanced pH Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 89.328125px;\"\u003e\n\u003ca href=\"\/de-ca\/products\/sd-card-datalogger-ph-meter?variant=33310091182216\" title=\"Sper Scientific 850060  SD Card Datalogger pH Meter\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e850060\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 429.671875px;\"\u003epH SD Card Logger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 89.328125px;\"\u003e\n\u003ca title=\"Sper Scientific 850081  Water Quality Meter\" href=\"\/de-ca\/products\/water-quality-meter?variant=35846999146653\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e850081\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 429.671875px;\"\u003eWater Quality Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 89.328125px;\"\u003e\n\u003ca title=\"Sper Scientific 860031  Benchtop pH-mV Meter - 0 to 14 pH Range\" href=\"\/de-ca\/products\/lcd-display-benchtop-ph-mv-meter-0-to-14-ph-range?variant=33334989914248\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e860031\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 429.671875px;\"\u003eBenchtop pH\/mV Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 89.328125px;\"\u003e\n\u003ca href=\"\/de-ca\/products\/benchtop-water-quality-meter?variant=33090908684424\" title=\"Sper Scientific 860033  Benchtop Water Quality Meter\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003e860033\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 429.671875px;\"\u003eBenchtop Water Quality Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\npH 1 to 13 0.01 ±(0.02 pH + 2d)\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eRange:\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eResolution:\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eAccuracy:\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e1 to 13\u003c\/td\u003e\n\u003ctd\u003e0.01\u003c\/td\u003e\n\u003ctd\u003e±(0.02 pH + 2d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eOperating Temperature:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e5 to 60°C\u003cbr\u003e41 to 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eElectrode Structure:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCombination type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eReference of pH Electrode:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eAg\/AgCl, Double Junction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eResponse Time:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤ 2 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003epH value of zero mV:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e7 ± 1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eRepeatability:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥ 0.05 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eMechanical Protection:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eWith protection bottle on the electrode head.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eWeight:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e68 g (including cable and socket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"3\"\u003eDimensions:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eProbe Length: 6\" (150 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eProbe Diameter: 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eCable Length: 29.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":34634092707997,"sku":"840049","price":103.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Spear-Tip-pH-Probe.jpg?v=1752691892"},{"product_id":"turbidity-calibration-solution","title":"Turbidity Calibration Solution 100NTU","description":"\u003cdiv id=\"product_description\"\u003e\n\u003cp3\u003e10 ml Turbidity Calibration Solution\u003c\/p3\u003e\u003cbr\u003e\u003cbr\u003e\u003cp3\u003eFor use with the following:\u003c\/p3\u003e\n\u003c\/div\u003e\n\u003ctable class=\"specs_chart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\u003cb\u003eMeter\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"75%\"\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e860040\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003eTurbidity Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":34979608821917,"sku":"LUTU-100NTU","price":19.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Turbidity-Calibration-Solution-100NTU-634338.jpg?v=1752691887"},{"product_id":"turbidity-calibration-solution-0-ntu","title":"Turbidity Calibration Solution 0 NTU","description":"\u003cdiv id=\"product_description\"\u003e\n\u003cp3\u003e10 ml Turbidity Calibration Solution\u003c\/p3\u003e\u003cbr\u003e\u003cbr\u003e\u003cp3\u003eFor use with the following:\u003c\/p3\u003e\n\u003c\/div\u003e\n\u003ctable class=\"specs_chart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" width=\"25%\"\u003e\u003cb\u003eMeter\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\" width=\"75%\"\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e860040\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003eTurbidity Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":34980016816285,"sku":"LUTU-0NTU","price":16.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Turbidity-Calibration-Solution-0-NTU-535152.jpg?v=1752691905"},{"product_id":"do-electrolyte","title":"DO Electrolyte","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOne 30ml Bottle. For use with the following:\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eDissolved Oxygen Meter Kit w\/ 4m Probe - 840041\u003c\/span\u003e\u003cbr\u003e\u003ca href=\"https:\/\/sperdirect.com\/products\/waterproof-dissolved-oxygen-meter-pen?variant=33392011837576\" title=\"Sper Scientific 850045  Waterproof Dissolved Oxygen Meter Pen\"\u003eDissolved Oxygen Pen - 850045\u003c\/a\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003e\u003cspan style=\"text-decoration-style: initial; text-decoration-color: initial;\"\u003eDissolved Oxygen Probe - 850087\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/sperdirect.com\/products\/dissolved-oxygen-meter-kit\" title=\"Sper Scientific 850081DOK  Dissolved Oxygen Meter Kit\"\u003eATC Dissolved Oxygen Probe - 850081DO\u003c\/a\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":36708529864861,"sku":"840044","price":16.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/DO-Electrolyte-480858.jpg?v=1752691901"},{"product_id":"turbidity-sample-cell","title":"Turbidity Sample Cell","description":"Turbidity sample cell for turbidity meters. Price is per individual unit. Cap included.","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":36857617383581,"sku":"LUTU-CELL","price":8.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Turbidity-Sample-Cell.jpg?v=1752691905"},{"product_id":"pocket-conductivity-tds-meter","title":"Pocket Conductivity \/ TDS Meter","description":"\u003ch1\u003eCompact, pen style meter measures conductivity and total dissolved solids \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eto determine water quality\u003c\/span\u003e.\u003c\/h1\u003e\n\u003cp\u003eThis multi-functional pen type water quality meter measures conductivity and total dissolved solids (TDS) to determine water quality. The unit has a digital readout, auto range recognition, ATC and automatic shut off if idle for 2 minutes. This compact unit weighs just 27 grams, is 6” in length and easily fits into a shirt or lab coat pocket. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReads Conductivity, TDS and Temperature (°C\/°F) \u2028\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation (ATC) \u2028\u003c\/li\u003e\n\u003cli\u003ePure titanium probe, rust and corrosion resistant \u2028\u003c\/li\u003e\n\u003cli\u003eExposed stainless steel temperature sensor for wider temperature range, faster response and accuracy \u2028\u003c\/li\u003e\n\u003cli\u003eWater resistant keypad with easy single button operation \u2028\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eDimensions:\u003cstrong\u003e \u003c\/strong\u003e6\" × 1\" × 0.63\" (152.4 × 25.4 × 16 mm)\u003cbr\u003eWeight: .93 oz (26.5 g)\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eConductivity Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e0-9999 µS\/cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eBattery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e1.5V x 2 AG13 Button\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eTDS Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e0-9999 ppm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eOperating Current\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e\u0026lt; 1 mA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eTemperature Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e0-80°C (32-176°F)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eProduct Weight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e26.5 Grams\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eResolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e1 ppm, 1µS\/cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eProduct Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e6” x 1” x 0.63”\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003eAccuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e+\/-2% FS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"156\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800023-i.pdf?v=1598908090\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850068-i_211c1364-5bf6-4a09-8ae3-def675eca883.pdf?v=1643821615\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800023-i.pdf?v=1598908090\" target=\"_blank\"\u003e \u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850068-i_211c1364-5bf6-4a09-8ae3-def675eca883.pdf?v=1643821615\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800023-c.pdf?v=1605820911\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850068-a.pdf?v=1643821406\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800023-c.pdf?v=1605820911\" target=\"_blank\"\u003e \u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850068-a.pdf?v=1643821406\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":42399213420768,"sku":"850068","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Pocket-Conductivity-TDS-Meter.jpg?v=1752691858"},{"product_id":"combination-water-meter-kit-with-do-probe","title":"Combination Water Meter Kit with Dissolved Oxygen Probe","description":"\u003ch1\u003eThis Multi-Purpose Water Meter can Measure \u003cmeta charset=\"utf-8\"\u003eDissolved Oxygen (DO) , pH, Conductivity, TDS, Salinity \u003cmeta charset=\"utf-8\"\u003eor Temperature \u003cmeta charset=\"utf-8\"\u003eUsing Different Probes.\u003c\/h1\u003e\n\u003cp\u003eThe kit includes includes one DO probe. Additional probes (optional) also allow it to operate as a highly accurate pH meter, Conductivity meter, TDS meter, Salinity meter or DO meter as desired.\u003cbr\u003e\u003cbr\u003eProbes change are easily changed and include specially designed guards to prevent tip damage. This meter is the ideal tool for numerous professional water testing applications including: aquaculture, laboratories, swimming pools, spas and water treatment facilities.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eLarge, backlit LCD can display multiple parameters including: \u003c\/span\u003epH, Conductivity, TDS, Salinity, Dissolved Oxygen, Temperature \u003cbr\u003e(using different probes)\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplayed parameter is determined by probe type\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreen backlight for dark environment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast measuring of Dissolved Oxygen value\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccurate, replaceable probes with safety caps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto ranging conductivity measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto temperature compensation (ATC)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e99 points memories w\/recall function\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple points calibration: 3 points for pH, 1 point for DO, 4 points for conductivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManually altitude and salinity compensation function for DO measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable replacement probes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature unit ℃\/℉ is switchable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 hour auto power off\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e#850048DOK Kit includes: \u003cbr\u003eCombo Meter, DO Probe \u003cmeta charset=\"utf-8\"\u003ew\/10 foot cable, (2) Heads, Battery, Manual, Hard Carry Case \u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"86%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003ch4\u003e\u003cstrong\u003e850048\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e2.00~12.00\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.01\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~199.9, 0~1999 us\/cm\u003cbr\u003e 0~19.99, 0~150.0 ms\/cm　\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1 us\/cm, 1 us\/cm, 0.01ms\/cm, 0.1 ms\/cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~199.9*f, 0~1999*f ppm\u003cbr\u003e0~19.99*f, 0~150.0*f ppt\u003cbr\u003e(f is TDS factor)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1, 1ppm, 0.01, 0.1ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Factor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.30~1.00\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~10.00 ppt, 0~42.0 ppt (SEA Water)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.01 ppt, 0.1 ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.0~199.9% (0.0~30.0 mg\/L)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±3% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e-5~60.0℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±0.5℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eCompatible Probe\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003epH probe, EC probe, D.O. Probe\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLCD Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e44(L) * 26(W) mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~50℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating RH%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eHumidity ＜80%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStorage Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~60℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStorage RH%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eHumidity ＜90%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMeter Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e175(L) * 70(W) * 33(H)mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e~200g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eBattery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eAAA battery *4 PCS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStandard Package\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eCombo Meter, \u003cmeta charset=\"utf-8\"\u003eD.O. Probe, \u003cmeta charset=\"utf-8\"\u003eD.O. Electrolyte, 2 Heads, 4 AA Batteries, Manual, Hard Carry Case \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOptional Probes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003epH Probe, Conductivity Probe,\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv align=\"center\"\u003e\n\u003ch4 style=\"text-align: left;\"\u003eComparison Chart\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003eCompare Sper Scientific Dissolved Oxygen (DO) Meters\u003c\/h2\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; height: 1455.1875px;\"\u003e\n\u003c!-- IMAGE ROW --\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 141px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 141px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.868896%; height: 141px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Waterproof-Dissolved-Oxygen-Meter-Pen-525408.jpg?v=1752691879\" alt=\"Waterproof Dissolved Oxygen Meter Pen - Sper Scientific Direct\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.70379%; height: 141px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Combination-Water-Meter-Kit-with-pH-Probe.jpg?v=1752691876\" alt=\"Combination Water Meter Kit with pH Probe | Sper Scientific Direct\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.70379%; height: 141px;\"\u003e\n\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Dissolved-Oxygen-Meter-Kit-718738.jpg?v=1752691873\" alt=\"Dissolved Oxygen Meter Kit | Sper Scientific Direct\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.868896%; height: 141px;\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable-860055-313971.jpg?v=1752691883\" alt=\"Rechargeable dissolved oxygen pen with 5 meter cable by Sper Scientific featuring a digital display.\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.868896%; height: 141px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/optical-dissolved-oxygen-meter-860067-101931.jpg?v=1752691897\" alt=\"Optical Dissolved Oxygen Meter 1\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 13.868896%; height: 141px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/portable-optical-dissolved-oxygen-meter-860073-479959.jpg?v=1752691863\" alt=\"Portable DO Meter and Sensor\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- HEADER --\u003e\n\u003ctr style=\"background: rgb(40, 113, 232); color: rgb(255, 255, 255); height: 18px;\"\u003e\n\u003cth style=\"width: 17.005908%; height: 18px;\"\u003eModel Number\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); text-decoration: underline;\"\u003e850045\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.70379%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca style=\"color: rgb(255, 255, 255);\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850048DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.70379%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" rel=\"noopener\" style=\"color: rgb(255, 255, 255);\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850081DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(255, 255, 255);\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860055\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(255, 255, 255);\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860067\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" style=\"color: rgb(255, 255, 255);\" target=\"_blank\"\u003e860073\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 90px;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eWaterproof DO Meter Pen\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 90px;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" rel=\"noopener\" target=\"_blank\"\u003eCombination Water Meter Kit w\/ DO Probe\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eDissolved Oxygen Meter Kit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" target=\"_blank\"\u003e\u003cstrong\u003eRechargeable DO Pen w\/ 5 Meter Cable\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cstrong\u003eOptical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" target=\"_blank\"\u003e\u003cstrong\u003ePortable Optical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Range (% Saturation)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–100% O₂ in air\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–200%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–100.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–199.9%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–200.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0-200%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Range (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–20 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.00–20.00 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0 -20 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eDO Accuracy (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u0026lt;5: ±0.3 mg\/L≥5: ±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.3mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Resolution (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.01mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Accuracy (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±2% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3% of Full Scale\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Resolution (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Range\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–50.0°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–40.0°C \/ 32–104°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0°–45°C \/ 32°–113°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.8°C \/ 1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.8°C \/ ±1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C (0.9°F)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eAuto Temp. Comp. (ATC)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e10–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSalinity Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eBarometric Pressure Comp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e500–760 mmHg(66.7–101.3 kPa)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eManual, 50–115 kPa\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Calibration\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e1-Button (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e1-Point (100% air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eProbe Technology\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor Warmup Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026lt;60 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e~10 min (cal.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor Response Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026lt;30 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eFast\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor\/Probe Lifetime\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;6 months\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures pH\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures ORP \/ mV\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures Conductivity\/TDS\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures Salinity\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eMemory \/ Data Storage\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eMax\/Min record\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e+100,000 memory points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eRS232 \/ Data Output\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eRS232\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eDual LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eLarge backlit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSimultaneous DO \u0026amp; Temp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18.1875px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 18.1875px;\"\u003eBacklight\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e9V\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e3.7V 500mAh Rechargeable Li-ion\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e(6) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eRechargeable Li-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eCharging\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB Type-C(~1.5 hr)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67 Housing \/ IP-68 Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSpare Probe Heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eElectrolyte Solution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\n\u003cp\u003e\u003cbr\u003e√\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":42722119123168,"sku":"850048DOK","price":441.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Combination-Water-Meter-Kit-with-Dissolved-Oxygen-Probe.jpg?v=1752691852"},{"product_id":"do-probe-for-850048-water-quality-meter","title":"DO Probe for 850048 Water Quality Meter","description":"\u003cp\u003e\u003cstrong\u003eDissolved Oxygen Probe for use only with \u003ca href=\"https:\/\/sperdirect.com\/products\/combination-water-meter-kit-with-do-probe\"\u003eSper Scientific 850048 Combination Water Quality Meter\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 10 foot cable and probe guard\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":42730890756320,"sku":"850048DO","price":211.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/DO-Probe-for-850048-Water-Quality-Meter.jpg?v=1752691857"},{"product_id":"ph-probe-for-850048-water-quality-meter","title":"pH Probe for 850048 Water Quality Meter","description":"\u003cp\u003e\u003cstrong\u003epH Probe for use only with \u003ca href=\"https:\/\/sperdirect.com\/products\/combination-water-meter-kit-with-do-probe\"\u003eSper Scientific 850048 Combination Water Quality Meter\u003c\/a\u003e. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRedesigned Gen 2 probe for improved accuracy\u003c\/li\u003e\n\u003cli\u003eCapable of measuring low ionic strengths for stable \u003cbr\u003epH readings in clear water bodies.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes 10 foot cable and probe guard\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":42730895802592,"sku":"850048PH","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/pH-Probe-for-850048-Water-Quality-Meter-172628.jpg?v=1752691862"},{"product_id":"conductivity-salinity-probe-for-850048-water-quality-meter","title":"Conductivity \/ Salinity Probe for 850048 Water Quality Meter","description":"\u003cp\u003e\u003cstrong\u003eConductivity \/ Salinity Probe for use only with \u003ca href=\"https:\/\/sperdirect.com\/products\/combination-water-meter-kit-with-do-probe\"\u003eSper Scientific 850048 Combination Water Quality Meter\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 10 foot cable and probe guard\u003c\/li\u003e\n\u003cli\u003eWider measurement range for high concentration measurements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":42731015864544,"sku":"850048C\/S","price":124.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Conductivity-Salinity-Probe-for-850048-Water-Quality-Meter-722833.jpg?v=1752691873"},{"product_id":"copy-of-combination-water-meter-kit-with-ph-probe","title":"Combination Water Meter Kit with pH Probe","description":"\u003ch1\u003eThe Sper 850048 Combination Water Meter can Measure \u003cmeta charset=\"utf-8\"\u003eDissolved Oxygen, pH, Conductivity, TDS, Salinity \u003cmeta charset=\"utf-8\"\u003eor Temperature \u003cmeta charset=\"utf-8\"\u003eUsing Different Probes.\u003c\/h1\u003e\n\u003cp\u003eThis kit includes includes one pH probe. Additional probes (optional) also allow it to operate as a highly accurate pH meter, Conductivity meter, TDS meter, Salinity meter or DO meter as desired.\u003cbr\u003e\u003cbr\u003eProbes change are easily changed and include specially designed guards to prevent tip damage. This meter is the ideal tool for numerous professional water testing applications including: aquaculture, laboratories, swimming pools, spas and water treatment facilities.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eLarge, backlit LCD can display multiple parameters including: \u003c\/span\u003epH, Conductivity, TDS, Salinity, Dissolved Oxygen, Temperature \u003cbr\u003e(using different probes)\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplayed parameter is determined by probe type\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreen backlight for dark environment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast measuring of Dissolved Oxygen value\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccurate, replaceable probes with safety caps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto ranging conductivity measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto temperature compensation (ATC)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e99 points memories w\/recall function\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple points calibration: 3 points for pH, 1 point for DO, 4 points for conductivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManually altitude and salinity compensation function for DO measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable replacement probes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature unit ℃\/℉ is switchable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 hour auto power off\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e#850048PHK Kit includes: \u003cbr\u003eCombo Meter, pH Probe w\/10 foot cable, \u003cmeta charset=\"utf-8\"\u003epH Buffer Set (3-40ml. bottles - 1 each of pH 4, 7, 10, 2), (4) AA Batteries, Manual, Hard Carry Case \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"86%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e\u003cstrong\u003e850048\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e2.00~12.00\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.01\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~199.9, 0~1999 us\/cm\u003cbr\u003e 0~19.99, 0~150.0 ms\/cm　\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1 us\/cm, 1 us\/cm, 0.01ms\/cm, 0.1 ms\/cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~199.9*f, 0~1999*f ppm\u003cbr\u003e0~19.99*f, 0~150.0*f ppt\u003cbr\u003e(f is TDS factor)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1, 1ppm, 0.01, 0.1ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Factor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.30~1.00\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~10.00 ppt, 0~42.0 ppt (SEA Water)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.01 ppt, 0.1 ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.0~199.9% (0.0~30.0 mg\/L)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±3% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e-5~60.0℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±0.5℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eCompatible Probe\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003epH probe, EC probe, D.O. Probe\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLCD Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e44(L) * 26(W) mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~50℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating RH%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eHumidity ＜80%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStorage Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~60℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStorage RH%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eHumidity ＜90%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMeter Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e175(L) * 70(W) * 33(H)mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e~200g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eBattery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eAAA battery *4 PCS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStandard Package\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eCombo Meter, pH Probe, \u003cmeta charset=\"utf-8\"\u003epH Buffer Set (\u003cspan\u003e3 40ml. bottles - 1 each of pH 4, 7, 10\u003c\/span\u003e, 2) Cable Clip, Battery, Manual, Hard Carry Case \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOptional Probes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eD.O. Probe, Conductivity Probe,\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pHMeters4.pdf?v=1626972489\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pH_Meters_Chart.pdf\" title=\"pH Meter Comparison\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart - Ph Meters\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":42770730025184,"sku":"850048PHK","price":368.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Combination-Water-Meter-Kit-with-pH-Probe.jpg?v=1752691876"},{"product_id":"combination-water-meter-kit-with-conductivity-salinity-probe","title":"Combination Water Meter Kit with Conductivity\/Salinity Probe","description":"\u003ch1\u003eThe Sper 850048 Combination Water Meter can Measure \u003cmeta charset=\"utf-8\"\u003eDissolved Oxygen, pH, Conductivity, TDS, Salinity \u003cmeta charset=\"utf-8\"\u003eor Temperature \u003cmeta charset=\"utf-8\"\u003eUsing Different Probes.\u003c\/h1\u003e\n\u003cp\u003eThis kit includes includes one conductivity\/salinity probe. Additional probes (optional) also allow it to operate as a highly accurate pH meter, conductivity meter, TDS meter, Salinity meter or DO meter as desired.\u003cbr\u003e\u003cbr\u003eProbes change are easily changed and include specially designed guards to prevent tip damage. This meter is the ideal tool for numerous professional water testing applications including: aquaculture, laboratories, swimming pools, spas and water treatment facilities.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eLarge, backlit LCD can display multiple parameters including: \u003c\/span\u003epH, Conductivity, TDS, Salinity, Dissolved Oxygen, Temperature (using different probes)\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplayed parameter is determined by probe type\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreen backlight for dark environment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast measuring of Dissolved Oxygen value\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccurate, replaceable probes with safety caps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto ranging conductivity measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto temperature compensation (ATC)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e99 points memories w\/recall function\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple points calibration: 3 points for pH, 1 point for DO, 4 points for conductivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManually altitude and salinity compensation function for DO measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable replacement probes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature unit ℃\/℉ is switchable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 hour auto power off\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e#850041CSK Kit includes: \u003cbr\u003eCombo Meter, pH Probe w\/10 foot cable,\u003cspan\u003e \u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003epH Buffer Set (\u003cspan\u003e3 40ml. bottles - 1 each of pH 4, 7, 10\u003c\/span\u003e, 2) Cable Clip, Battery, Manual, Hard Carry Case \u003c\/h4\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"86%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e850048\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e2.00~12.00\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.01\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~199.9, 0~1999 us\/cm\u003cbr\u003e 0~19.99, 0~150.0 ms\/cm　\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1 us\/cm, 1 us\/cm, 0.01ms\/cm, 0.1 ms\/cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConductivity Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~199.9*f, 0~1999*f ppm\u003cbr\u003e0~19.99*f, 0~150.0*f ppt\u003cbr\u003e(f is TDS factor)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1, 1ppm, 0.01, 0.1ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTDS Factor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.30~1.00\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~10.00 ppt, 0~42.0 ppt (SEA Water)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.01 ppt, 0.1 ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSalinity Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±1% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.0~199.9% (0.0~30.0 mg\/L)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eD.O. Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±3% of F.S ±1 digit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e-5~60.0℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0.1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTemperature Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e±0.5℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eCompatible Probe\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003epH probe, EC probe, D.O. Probe\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLCD Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e44(L) * 26(W) mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~50℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating RH%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eHumidity ＜80%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStorage Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e0~60℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStorage RH%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eHumidity ＜90%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMeter Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e175(L) * 70(W) * 33(H)mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003e~200g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eBattery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eAAA battery *4 PCS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eStandard Package\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003eCombo Meter, Conductivity\/Salinity Probe, Cable Clip, Battery, Manual, Hard Carry Case \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOptional Probes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"59%\"\u003e\n\u003cp\u003epH Probe, D.O. Probe\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850048-i.pdf?v=1652391400\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf?v=1644002178\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Conductivity3.pdf\" rel=\"noopener\" target=\"_blank\"\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":42770750046432,"sku":"850048CSK","price":354.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Combination-Water-Meter-Kit-with-ConductivitySalinity-Probe.jpg?v=1752691867"},{"product_id":"dissolved-oxygen-do-electrolytes","title":"Dissolved Oxygen (DO) Electrolytes","description":"Dissolved Oxygen (DO) Electrolytes for use with:\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/sperdirect.com\/products\/combination-water-meter-kit-with-do-probe\" title=\"Sper Scientific 850048DOK DO Meter\"\u003eSper Scientific 800048DOK Dissolved Oxygen Meter\/Probe\u003c\/a\u003e\u003c\/strong\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":43986397069536,"sku":"850048E","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/dissolved-oxygen-do-electrolytes-850048e-127003.jpg?v=1752691869"},{"product_id":"dissolved-oxygen-do-probe-head-membrane","title":"Dissolved Oxygen (DO) Probe Head \/ Membrane","description":"Dissolved Oxygen (DO) Probe Head \/ Membrane for use with:\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/sperdirect.com\/products\/combination-water-meter-kit-with-do-probe\" title=\"Sper Scientific 850048DOK DO Meter\"\u003eSper Scientific 800048DOK Dissolved Oxygen Meter\/Probe\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003e(2) DO Heads \/ Membranes per Pack\u003c\/strong\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":43986439373024,"sku":"850048H","price":21.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/dissolved-oxygen-do-probe-head-membrane-850048h-367477.jpg?v=1752691869"},{"product_id":"rechargeable-dissolved-oxygen-pen-with-5-meter-cable","title":"Rechargeable Dissolved Oxygen Pen with 5 Meter Cable","description":"\u003ch1\u003eThis Dissolved Oxygen meter is a pen-style tool that measures dissolved oxygen and temperature in water.\u003c\/h1\u003e\n\u003cp\u003eHigh sensitivity and accurate readings are enabled by a thin membrane kit and calibration in air. With a rechargeable environment-friendly battery, the device has a 5m cable for easy manipulation. It supports manual salinity and barometric pressure compensation and °C\/°F automatic temperature compensation built-in. A big LCD with adjustable brightness ensures visibility in dark places.\u003c\/p\u003e\n\u003cdiv class=\"category-heading-page mb-3\"\u003eThe portable DO meter can measure the dissolved oxygen level in water with unit of mg\/l in liquid. This meter is useful in a variety of applications where it is important to monitor dissolved oxygen levels in water, including:\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAquaculture\u003c\/strong\u003e\u003cbr\u003eMeasuring dissolved oxygen value in water is critical in aquaculture operations to ensure that the fish or other aquatic organisms are getting enough oxygen to survive.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEnvironmental Monitoring\u003c\/strong\u003e\u003cbr\u003eDissolved oxygen levels are an important indicator of water quality and can be used to assess the health of aquatic ecosystems. The\u003cb\u003e \u003c\/b\u003eDO Pen\u003cb\u003e \u003c\/b\u003e\u003cspan\u003ecan be used to monitor dissolved oxygen levels in lakes, rivers, and other bodies of water.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBacklit LCD with D.O. \u0026amp; Temperature display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e100% D.O. calibration in air. Chemical is not required.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy replaceable thin membrane kit with high sensitivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefill electrolyte quickly. Simple to maintain\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSelectable % and mg\/L unit for D.O. Value\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e°C\/°F automatic temperature compensation built-in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManual salinity and barometric pressure compensation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRechargeable battery via \u003cmeta charset=\"utf-8\"\u003eUSB type C port\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrightness adjustable backlight for dark places\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Kit includes:\u003c\/strong\u003e D.O. Pen Style Meter, D.O. Probe with 5 meter cable, plastic carrying case, rechargeable battery, USB-C cable, 1 bottle electrolyte solution, 2 replacement heads \u0026amp; instructions.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 469px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 199px;\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"width: 252.852px;\"\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eDO Measuring Range\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0.0~199.9 (in %)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eDO Accuracy\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e±3% F.S (in %)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eDO Resolution\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0.1% (in %)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eDO Measuring Range\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0.00~20.00 (in mg\/l)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eDO Accuracy\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e±0.4 (in mg\/l)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eDO Resolution\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0.01 (in mg\/l)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eTemp. Measuring Range\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0~50.0℃, 32~122°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e±0.5℃, 0.9°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eTemperature Resolution\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0.1℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eManual Compensation\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eSalinity Adjustable Range\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0.0~45.0 ppt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eSalinity Resolution\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eBarometric Pressure\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e500~760 mmHg\/101.3~66.7 Kpa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eAdjustable Range\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eBarometric Pressure Resolution\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e1 mmHg\/0.1 Kpa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eAuto Temp. Compensation\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e10~40.0℃ 50~104°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eLCD Size\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e30(L) *1 8 (W) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0~40℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eOperating RH%\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003eHumidity ＜85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e0~40℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eStorage RH%\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003eHumidity ＜80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eSensor Response Time\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e＜30 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eSensor Warmup time\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e＜60 seconds after power up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eSensor Life Time\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e\u0026gt;6 months (with good maintenance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eMeter Size\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e176(L) * 39(W) * 39(H) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e~265g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eBattery\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e3.7V@500mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003ere-chargeable battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e60 hours operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e(no backlight condition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eRe-charging Time\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003e1.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003eStandard Package\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003eMeter (with battery built-in),\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003eDissolve Oxygen (D.O.) Probe,\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003eElectrolyte, 2PCS membrane kits,\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003eUSB-type C charging cable,\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: 400; width: 199px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; width: 252.852px;\"\u003eManual, Carry Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/810033-iB.pdf?v=1606941794\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860055-i.pdf?v=1694208713\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/810033-iB.pdf?v=1606941794\" target=\"_blank\"\u003e \u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860055-i.pdf?v=1694208713\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"center\"\u003e\n\u003ch4 style=\"text-align: left;\"\u003eComparison Chart\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003eCompare Sper Scientific Dissolved Oxygen (DO) Meters\u003c\/h2\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; height: 1455.1875px;\"\u003e\n\u003c!-- IMAGE ROW --\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 141px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 141px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Waterproof Dissolved Oxygen Meter Pen - Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Waterproof-Dissolved-Oxygen-Meter-Pen-525408.jpg?v=1752691879\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 141px;\" align=\"center\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" target=\"_blank\"\u003e\u003cimg alt=\"Combination Water Meter Kit with pH Probe | Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Combination-Water-Meter-Kit-with-pH-Probe.jpg?v=1752691876\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 141px;\" align=\"center\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cimg alt=\"Dissolved Oxygen Meter Kit | Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Dissolved-Oxygen-Meter-Kit-718738.jpg?v=1752691873\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 141px;\" align=\"center\"\u003e\n\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Rechargeable dissolved oxygen pen with 5 meter cable by Sper Scientific featuring a digital display.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable-860055-313971.jpg?v=1752691883\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Optical Dissolved Oxygen Meter 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/optical-dissolved-oxygen-meter-860067-101931.jpg?v=1752691897\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Portable DO Meter and Sensor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/portable-optical-dissolved-oxygen-meter-860073-479959.jpg?v=1752691863\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- HEADER --\u003e\n\u003ctr style=\"background: rgb(40, 113, 232); color: rgb(255, 255, 255); height: 18px;\"\u003e\n\u003cth style=\"width: 17.005908%; height: 18px;\"\u003eModel Number\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); text-decoration: underline;\"\u003e850045\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.70379%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" style=\"color: rgb(255, 255, 255);\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850048DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.70379%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850081DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860055\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860067\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca style=\"color: rgb(255, 255, 255);\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e860073\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 90px;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cstrong\u003eWaterproof DO Meter Pen\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 90px;\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" target=\"_blank\"\u003eCombination Water Meter Kit w\/ DO Probe\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cstrong\u003eDissolved Oxygen Meter Kit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eRechargeable DO Pen w\/ 5 Meter Cable\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eOptical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ePortable Optical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Range (% Saturation)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–100% O₂ in air\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–200%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–100.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–199.9%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–200.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0-200%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Range (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–20 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.00–20.00 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0 -20 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eDO Accuracy (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u0026lt;5: ±0.3 mg\/L≥5: ±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.3mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Resolution (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.01mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Accuracy (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±2% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3% of Full Scale\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Resolution (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Range\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–50.0°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–40.0°C \/ 32–104°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0°–45°C \/ 32°–113°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.8°C \/ 1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.8°C \/ ±1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C (0.9°F)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eAuto Temp. Comp. (ATC)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e10–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSalinity Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eBarometric Pressure Comp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e500–760 mmHg(66.7–101.3 kPa)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eManual, 50–115 kPa\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Calibration\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e1-Button (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e1-Point (100% air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eProbe Technology\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor Warmup Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026lt;60 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e~10 min (cal.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor Response Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026lt;30 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eFast\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor\/Probe Lifetime\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;6 months\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures pH\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures ORP \/ mV\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures Conductivity\/TDS\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures Salinity\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eMemory \/ Data Storage\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eMax\/Min record\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e+100,000 memory points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eRS232 \/ Data Output\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eRS232\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eDual LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eLarge backlit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSimultaneous DO \u0026amp; Temp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18.1875px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 18.1875px;\"\u003eBacklight\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e9V\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e3.7V 500mAh Rechargeable Li-ion\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e(6) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eRechargeable Li-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eCharging\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB Type-C(~1.5 hr)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67 Housing \/ IP-68 Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSpare Probe Heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eElectrolyte Solution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\n\u003cp\u003e√\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":44175117517024,"sku":"860055","price":333.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable-860055-313971.jpg?v=1752691883"},{"product_id":"optical-dissolved-oxygen-meter","title":"Optical Dissolved Oxygen Meter","description":"\u003ch1 class=\"p1\"\u003eThe Sper Scientific Optical Dissolved Oxygen (DO) Meter is an ideal tool for low-maintenance dissolved oxygen measurement.\u003c\/h1\u003e\n\u003cp class=\"p1\"\u003eIt delivers accurate results even in low oxygen ranges and remains unaffected by acid gases, ensuring reliable performance in challenging environments. With no polarization time or probe maintenance required, this DO meter offers unparalleled ease of use.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe large, easy-to-read LCD screen simultaneously displays both dissolved oxygen and temperature, with the flexibility to choose between % and mg\/L units for DO measurements. Equipped with built-in automatic temperature compensation (°C\/°F), the device also supports manual salinity and pressure compensation for enhanced precision. Additionally, 2-point DO calibration is available, further ensuring accurate measurements every time.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ePerfect for professionals who need efficient and reliable DO monitoring without the hassle of frequent upkeep.\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003eGreat for low maintenance D.O. measuring work\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eRemain accurate in low oxygen range and won’t be affected by acid gases\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eNo polarization time and no probe maintenance work\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eLarge LCD with D.O. \u0026amp; Temperature Display\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eSelectable % and mg\/L unit for D.O. Value\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e°C\/°F Automatic Temperature Compensation Built-in\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eManual Salinity and Manual Pressure Compensation\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e2 Points D.O. Calibration Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p5\"\u003e\u003cstrong\u003eThe Optical DO Meter's precision and low maintenance design make it a highly versatile tool for a variety of industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li5\"\u003e\n\u003cb\u003eAquaculture\u003c\/b\u003e: The Optical DO Meter ensures optimal conditions for fish and other aquatic organisms, with fisheries and aquaculture farms using it to maintain the health of aquatic life.\u003c\/li\u003e\n\u003cli class=\"li5\"\u003e\n\u003cb\u003eEnvironmental Monitoring\u003c\/b\u003e: The Optical DO Meter is used for measuring dissolved oxygen in rivers, lakes, and oceans to assess water quality.\u003c\/li\u003e\n\u003cli class=\"li5\"\u003e\n\u003cb\u003ePharmaceuticals\u003c\/b\u003e: In bioreactors, precise DO control is necessary for cell culture growth.\u003c\/li\u003e\n\u003cli class=\"li5\"\u003e\n\u003cb\u003eFood and Beverage\u003c\/b\u003e: Especially important for those involved in brewing beer or fermenting other products.\u003c\/li\u003e\n\u003cli class=\"li5\"\u003e\n\u003cb\u003eWastewater Treatment\u003c\/b\u003e: The Optical DO Meter monitors the DO value during the treatment process, which is crucial for the breakdown of biological waste.\u003c\/li\u003e\n\u003cli class=\"li5\"\u003e\n\u003cb\u003eBrewing and Fermentation\u003c\/b\u003e: The Optical DO Meter controls oxygen levels during fermentation, affecting the taste and quality of the final product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eComplete Kit Includes: Meter, Optical D.O. Probe, \u003cmeta charset=\"utf-8\"\u003e(6) AAA batteries, Hard Carry Case and Instructions.\u003c\/h4\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" class=\"t1\" style=\"width: 100.091%;\" height=\"1164\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td1\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td2\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e860067\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td3\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eDO Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td4\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0.0%~200.0%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td5\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eDO Accuracy of % Scale\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td6\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s2\"\u003e±3% of Full Scale\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td7\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eDO Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td8\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0.1%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td9\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eDO Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td10\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s3\"\u003e0.0 \u003c\/span\u003e\u003cspan class=\"s2\"\u003emg\/L\u003c\/span\u003e\u003cspan class=\"s3\"\u003e~20.0 \u003c\/span\u003e\u003cspan class=\"s2\"\u003emg\/L\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td11\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eDO Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td12\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e＜5mg\/L: ±0.3 mg\/L\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e5~20 mg\/L: ±0.4 mg\/L\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td5\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eDO Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td6\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s2\"\u003e0.1 mg\/L\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td3\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eTemperature Measuring Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td4\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0~40.0℃ (32~104°F)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td5\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eTemperature Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td6\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e±0.5℃ (0.9)°F\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td3\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eTemperature Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td4\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0.1℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td5\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eAuto Temp. Compensation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td6\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0.0~40.0℃ (32~104°F)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td7\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eManual Compensation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td8\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003eIncluded\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td9\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eSalinity Adjustable Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td10\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0.0~55.0 ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td7\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eSalinity Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td8\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0.1 ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td13\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eBarometric Pressure\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td14\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003eManual Compensation\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e50.0~115.0 Kpa\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td3\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eBarometric Pressure Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td4\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0.1 Kpa\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td5\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eDO Calibration Points\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td6\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0.0% and 100%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td7\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eLCD Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td8\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e54 (L)*32.5 (W) mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td9\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eOperating Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td10\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0~50℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td7\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eOperating RH%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td8\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003eHumidity ＜85%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td5\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eStorage Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td6\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e0~50℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td3\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eStorage RH%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td4\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003eHumidity ＜80%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td5\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eSensor Life Time\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td6\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e\u0026gt;1 year (with proper maintenance)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td7\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eMeter Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td8\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e169(L) * 78.3(W) * 43.4(H) mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td9\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eWeight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td10\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003e~400g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td7\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p3\"\u003eBattery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td8\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p3\"\u003eAAA *6 PCS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td5\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p4\"\u003ePower Consumption\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td6\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p4\"\u003e10 hours operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\"\u003e\n\u003ctd valign=\"middle\" class=\"td15\" style=\"width: 44.9909%;\"\u003e\n\u003cp class=\"p4\"\u003eKit Includes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" class=\"td16\" style=\"width: 55.0091%;\"\u003e\n\u003cp class=\"p4\"\u003eMeter, Optical D.O. Probe, (6) AAA batteries, Hard Carry Case, Manual\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BTM-4208SD-i.pdf\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Optical DO Meter Instructions\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860067-i.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BTM-4208SD-i.pdf\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Optical DO Meter Instructions\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860067-i.pdf\" target=\"_blank\"\u003eUsers Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cbr\u003e  \u003ca rel=\"noopener\" title=\"Optical DO Meter Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860067_Brochure.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BTM-4208SD-i.pdf\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Optical DO Meter Instructions\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860067-i.pdf\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Optical DO Meter Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860067_Brochure.pdf\" target=\"_blank\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv align=\"center\"\u003e\n\u003ch4 style=\"text-align: left;\"\u003eComparison Chart\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003eCompare Sper Scientific Dissolved Oxygen (DO) Meters\u003c\/h2\u003e\n\u003csection style=\"max-width: 1400px; margin: 0 auto; padding: 40px 20px; font-family: Arial,sans-serif;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; height: 1455.1875px;\"\u003e\n\u003c!-- IMAGE ROW --\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 141px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 141px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Waterproof Dissolved Oxygen Meter Pen - Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Waterproof-Dissolved-Oxygen-Meter-Pen-525408.jpg?v=1752691879\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 141px;\" align=\"center\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" target=\"_blank\"\u003e\u003cimg alt=\"Combination Water Meter Kit with pH Probe | Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Combination-Water-Meter-Kit-with-pH-Probe.jpg?v=1752691876\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 141px;\" align=\"center\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cimg alt=\"Dissolved Oxygen Meter Kit | Sper Scientific Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Dissolved-Oxygen-Meter-Kit-718738.jpg?v=1752691873\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 141px;\" align=\"center\"\u003e\n\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Rechargeable dissolved oxygen pen with 5 meter cable by Sper Scientific featuring a digital display.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable-860055-313971.jpg?v=1752691883\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Optical Dissolved Oxygen Meter 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/optical-dissolved-oxygen-meter-860067-101931.jpg?v=1752691897\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 141px;\" align=\"center\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Portable DO Meter and Sensor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/portable-optical-dissolved-oxygen-meter-860073-479959.jpg?v=1752691863\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- HEADER --\u003e\n\u003ctr style=\"background: rgb(40, 113, 232); color: rgb(255, 255, 255); height: 18px;\"\u003e\n\u003cth style=\"width: 17.005908%; height: 18px;\"\u003eModel Number\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); text-decoration: underline;\"\u003e850045\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.70379%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" style=\"color: rgb(255, 255, 255);\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850048DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.70379%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e850081DOK\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860055\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" style=\"color: rgb(255, 255, 255);\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e860067\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.868896%; height: 18px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); text-decoration: underline;\"\u003e\u003ca style=\"color: rgb(255, 255, 255); text-decoration: underline;\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e860073\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 90px;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/waterproof-dissolved-oxygen-meter-pen\" target=\"_blank\"\u003e\u003cstrong\u003eWaterproof DO Meter Pen\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 90px;\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/combination-water-meter-kit-with-do-probe\" target=\"_blank\"\u003eCombination Water Meter Kit w\/ DO Probe\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 90px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/dissolved-oxygen-meter-kit\" target=\"_blank\"\u003e\u003cstrong\u003eDissolved Oxygen Meter Kit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/rechargeable-dissolved-oxygen-pen-with-5-meter-cable\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eRechargeable DO Pen w\/ 5 Meter Cable\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eOptical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 90px;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/dissolved-oxygen\/products\/portable-optical-dissolved-oxygen-meter\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ePortable Optical Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Range (% Saturation)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–100% O₂ in air\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–200%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–100.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–199.9%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–200.0%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0-200%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Range (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–20 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.00–20.00 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.0–20.0 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0 -20 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eDO Accuracy (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u0026lt;5: ±0.3 mg\/L≥5: ±0.4 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e±0.3mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Resolution (mg\/L)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 mg\/L\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.01mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Accuracy (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±2% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.7% O₂\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3% F.S.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3% of Full Scale\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Resolution (%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Range\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–50.0°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–40.0°C \/ 32–104°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0°–45°C \/ 32°–113°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.8°C \/ 1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e±0.8°C \/ ±1.5°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C (0.9°F)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e±0.5°C \/ 0.9°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eTemp. Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eAuto Temp. Comp. (ATC)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e10–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0–40°C\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSalinity Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e0.1 ppt\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eBarometric Pressure Comp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e500–760 mmHg(66.7–101.3 kPa)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eManual, 50–115 kPa\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eManual (altitude)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDO Calibration\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e1-Point (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e1-Button (air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e1-Point (100% air)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2-Point (0% \u0026amp; 100%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eProbe Technology\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003ePolarographic DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eOptical (fluorescent) DO probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor Warmup Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e~30 min (cal.)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026lt;60 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e~10 min (cal.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor Response Time\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026lt;30 seconds\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eFast\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSensor\/Probe Lifetime\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;6 months\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u0026gt;1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures pH\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures ORP \/ mV\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures Conductivity\/TDS\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eMeasures Salinity\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e(optional probe)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eVia compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eMemory \/ Data Storage\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eMax\/Min record\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e99 memory points\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e+100,000 memory points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eRS232 \/ Data Output\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eRS232\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eDual LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eLarge backlit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eBacklit LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSimultaneous DO \u0026amp; Temp.\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18.1875px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 18.1875px;\"\u003eBacklight\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 18.1875px;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e(4) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e9V\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e3.7V 500mAh Rechargeable Li-ion\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e(6) AAA\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eRechargeable Li-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eCharging\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB Type-C(~1.5 hr)\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 54px;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 54px;\"\u003eIP-67 Housing \/ IP-68 Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eSpare Probe Heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e2 spare probe heads\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"width: 17.005908%; height: 36px;\"\u003eElectrolyte Solution\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.70379%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e√\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.868896%; height: 36px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46201641402592,"sku":"860067","price":688.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/optical-dissolved-oxygen-meter-860067-101931.jpg?v=1787942259"},{"product_id":"blue-green-algae-sensor","title":"Online Blue-Green Algae Sensor","description":"\u003ch1\u003eBlue-Green Algae (BGA), also known as cyanobacteria, can exhibit a range of colors such as blues, greens, reds and black. \u003cbr\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/multi-parameter-inline-water-quality-analyzer-870001-820665_100x100.jpg?v=1730508960\" alt=\"Multi-Parameter Water Quality Analyzer\" style=\"margin-right: 16px; margin-bottom: 16px; float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003cbr\u003eThis sensor is only for use with: \u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\/products\/multi-parameter-analyzer\" title=\"Multi-parameter-analyzer\"\u003eSper Scientific 870001 \u003cspan\u003eMulti-Parameter Water Quality Analyzer\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe Blue-Green Algae Sensor is designed to detect and monitor this type of algae in bodies of water. This is crucial as Blue-green algae are capable of reducing nitrogen and carbon levels, but can also cause a decrease in dissolved oxygen when they become too abundant. Its ability to produce toxins and create algal blooms also pose a serious threat to water quality, ecosystem stability, and public health, making the monitoring of Blue-green algae vital.\u003c\/p\u003e\n\u003cp\u003eThe sensor utilizes the specific absorption and emission peaks in the spectrum of Blue-green algae, and the emitted light intensity is directly proportional to the algae concentration in water. With easy installation and operation, the Blue-green algae sensor is ideal for monitoring water stations, surface waters, and other applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection of Blue-Green Algae:\u003c\/strong\u003e Monitors various colors of cyanobacteria, crucial for assessing water quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEcosystem Impact:\u003c\/strong\u003e Tracks algae levels to prevent reductions in nitrogen, carbon, and dissolved oxygen, which affect ecosystem stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublic Health Safety:\u003c\/strong\u003e Identifies toxic algal blooms that threaten water quality and human health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpectral Technology:\u003c\/strong\u003e Utilizes specific absorption and emission peaks to measure algae concentration accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Design:\u003c\/strong\u003e Easy installation and operation make it suitable for various applications, including water stations and surface waters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\" title=\"Inline Water Quality Monitoring\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable height=\"392\" style=\"width: 68.3015%;\" border=\"1\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"center\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003eInline Blue-Green Algae Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"center\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eSize\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003e8.7\" x 1.45\" (220mm x 37mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"center\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003e0.8KG\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"center\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eMain Material\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003eBody: SUS316L + PVC (ordinary version)\u003cbr\u003eTitanium alloy (seawater)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"center\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eWaterproof Level\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003eIP68 \/ NEMA6P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"center\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eMeasuring Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003e100—300,000cells\/mL\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"center\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eMeasurement Accuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003e1ppb Rhodamine WT dye signal level corresponding to ± 5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"center\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003ePressure Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003e≤0.4Mpa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"top\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eMeasure Temp.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003e0 to 45℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"top\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eCalibration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003eDeviation calibration, slope calibration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"top\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eCable length\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003eStandard cable 10M, can be extended up to 100M\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"top\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eConditional Requirement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003eThe distribution of Blue-Green Algae in water is very uneven. Recommended to monitor multiple points; the turbidity of water is lower than 50NTU.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.1579%;\" valign=\"top\" width=\"216\"\u003e\u003cstrong\u003e\u003cspan\u003eStorage Temp.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8421%;\" valign=\"center\" width=\"755\"\u003e\u003cspan\u003e-15 to 65℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Blue-Green Algae Sensor Instruction Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/SPER_870001-ALG-Algae_Blue-Green_Algae_Sensor_Operation_Manual.pdf\" target=\"_blank\"\u003e\u003cimg data-mce-fragment=\"1\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Blue-Green Algae Sensor Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/SPER_870001-ALG-Algae_Blue-Green_Algae_Sensor_Operation_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246434341088,"sku":"870001-ALG","price":3758.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-blue-green-algae-sensor-870001-alg-433869.webp?v=1752691911"},{"product_id":"inline-digital-chlorophyll-a-sensor","title":"Online Digital Chlorophyll A Sensor","description":"\u003ch1\u003e\n\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eChlorophyll a is a measure of the amount of algae growing in a waterbody. It can be used to classify the trophic condition of a waterbody.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/multi-parameter-inline-water-quality-analyzer-870001-820665_100x100.jpg?v=1730508960\" alt=\"Multi-Parameter Water Quality Analyzer\" style=\"margin-right: 16px; margin-bottom: 16px; float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003cbr\u003eThis sensor is only for use with: \u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\/products\/multi-parameter-analyzer\" title=\"Multi-parameter-analyzer\"\u003eSper Scientific 870001 \u003cspan\u003eMulti-Parameter Water Quality Analyzer\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eThe digital chlorophyll sensor leverages the unique absorption and emission characteristics of chlorophyll A, which has distinct spectral peaks. \u003c\/span\u003e\u003cspan\u003eBy emitting specific monochromatic light wavelengths into the water, the sensor measures the emitted light at another wavelength, which is proportional to the chlorophyll A content in the water. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan\u003e\u003cb\u003ePrecision and Reliability\u003c\/b\u003e: Enhanced data accuracy through integrated optical compensation, counteracting LED drift over temperature and time, with ambient light rejection and isolated optical frequencies for minimal interference and improved results.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan\u003e\u003cb\u003eLow Maintenance\u003c\/b\u003e: Designed with internal diagnostics, reduced calibration solution requirements, and convenient one- or two-point calibration, minimizing time spent on upkeep.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan\u003e\u003cb\u003eCost Efficiency\u003c\/b\u003e: Customize your setup by installing only the necessary sensors, optimizing your budget and reducing unnecessary expenses.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan\u003e\u003cb\u003eUser-Friendly\u003c\/b\u003e: Sensors store calibration data, allowing quick compatibility with any sonde for easy use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan\u003e\u003cb\u003eBroad Application Range\u003c\/b\u003e: Ideal for diverse monitoring needs, including chlorophyll A detection in water plant inlets, drinking water sources, and aquaculture, as well as continuous online monitoring across various water types such as surface water, landscape ponds, and seawater.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca title=\"Inline Water Quality Monitoring\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" style=\"width: 100%; height: 266px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eMeasuring Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e0-500 ug\/L Chlorophyll A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e±5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eRepeatability\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e±3%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e0.01 ug\/L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003ePressure Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e≤0.4Mpa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eCalibration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\n\u003cspan\u003eDeviation Calibration, \u003c\/span\u003e\u003cspan\u003eSlope calibration\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\n\u003cspan\u003eSS316L (Ordinary )\u003c\/span\u003e\u003cspan\u003eTitanium Alloy (Seawater )\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003ePower\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e12VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eProtocol\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003eMODBUS  RS485\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eStorage Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e-15~50℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e0~45℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eSize\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003e37mm*220mm (Diameter*length)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003eIP68\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd valign=\"center\" width=\"119\" style=\"width: 21.597096%; height: 19px;\"\u003e\u003cspan\u003eCable Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"267\" style=\"width: 48.45735%; height: 19px;\"\u003e\u003cspan\u003eStandard 10m, can be extended to 100m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Chlorophyll A Sensor  - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BH-485-CHL_Chlorophyll_Sensor_Operation_Manual.pdf\" target=\"_blank\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/BH-485-CHL_Chlorophyll_Sensor_Operation_Manual.pdf\" title=\"Inline Chlorophyll A Sensor - Users Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246434406624,"sku":"870001-CHL","price":3758.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-chlorophyll-a-sensor-870001-chl-840551.jpg?v=1752691911"},{"product_id":"digital-residual-chlorine-sensor","title":"Online Digital Residual Chlorine Sensor","description":"\u003ch1\u003eSper Scientific Inline Digital Residual Chlorine Sensor is an advanced, intelligent water quality sensor designed for high-performance residual chlorine measurement.\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/multi-parameter-inline-water-quality-analyzer-870001-820665_100x100.jpg?v=1730508960\" alt=\"Multi-Parameter Water Quality Analyzer\" style=\"margin-right: 16px; margin-bottom: 16px; float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003cbr\u003eThis sensor is only for use with: \u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\/products\/multi-parameter-analyzer\" title=\"Multi-parameter-analyzer\"\u003eSper Scientific 870001 \u003cspan\u003eMulti-Parameter Water Quality Analyzer\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eUtilizing a non-membrane, constant voltage design, it eliminates the need for diaphragm replacements and reagents, ensuring stable performance and low-maintenance operation. This sensor provides high sensitivity, rapid response, accurate measurements, excellent stability, and superior repeatability, making it ideal for monitoring residual chlorine levels in various applications.\u003c\/p\u003e\n\u003cp\u003eWidely used in automated dosing for circulating water, chlorine management in swimming pools, and continuous monitoring in drinking water treatment plants, distribution networks, pool facilities, hospital wastewater, and water quality management projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Power and Output Design\u003c\/strong\u003e: Ensures electrical safety and reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Power and Communication Protection\u003c\/strong\u003e: Comprehensive protection circuitry for dependable performance without additional isolation equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Environmental Resistance\u003c\/strong\u003e: Built-in circuitry for easier installation and operation in various settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 MODBUS-RTU Interface\u003c\/strong\u003e: Supports two-way communication for remote commands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Communication Protocol\u003c\/strong\u003e: Simple and practical for easy use and integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Diagnostic Information Output\u003c\/strong\u003e: Provides extensive electrode diagnostic details.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Memory\u003c\/strong\u003e: Stores calibration and settings, retained even after power-off.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca title=\"Inline Water Quality Monitoring\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e1) Chlorine Measurement Range: 0.00 ~ 20.00mg \/ L\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e2) Resolution: 0.01mg \/ L\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e3) Accuracy: 1% F.S.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e4) Temperature compensation: -10.0 ~ 110.0 ℃\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e5) SS316 housing, platinum sensor, three-electrode method\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e6) PG13.5 thread, easy to install on site\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e7) 2 power lines, 2 RS-485 signal lines\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e8) 24VDC power supply, power supply fluctuation range ± 10%, 2000V isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Digital Residual Chlorine Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870001-CL_Residual_Chlorine_Sensor_Users_Manual.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Digital Residual Chlorine Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870001-CL_Residual_Chlorine_Sensor_Users_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246434439392,"sku":"870001-CL","price":1516.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-residual-chlorine-sensor-870001-cl-801429.jpg?v=1752691875"},{"product_id":"cod-bod-toc-sensor","title":"Online COD\/BOD\/TOC Sensor","description":"\u003ch1 class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003eThe Inline COD Sensor is an advanced device designed to measure the concentration of soluble organic matter in water by utilizing the absorption of ultraviolet (UV) light at 254 nm. \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/multi-parameter-inline-water-quality-analyzer-870001-820665_100x100.jpg?v=1730508960\" alt=\"Multi-Parameter Water Quality Analyzer\" style=\"margin-right: 16px; margin-bottom: 16px; float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003cbr\u003eThis sensor is only for use with: \u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\/products\/multi-parameter-analyzer\" title=\"Multi-parameter-analyzer\"\u003eSper Scientific 870001 \u003cspan\u003eMulti-Parameter Water Quality Analyzer\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThis UV spectral absorption coefficient (SAC254) reflects the presence of organic compounds and can be converted into a chemical oxygen demand (COD) value under specific conditions. This method allows for continuous, real-time monitoring without the need for chemical reagents, making it an eco-friendly and efficient solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cstrong\u003e\u003cspan class=\"s2\"\u003eWhat is BOD COD and TOC?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003eBOD - Biochemical Oxygen Demand\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003eCOD - Chemical Oxygen Demand\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003eTOC - Total Organic Carbon\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p6\"\u003e\u003cspan class=\"s1\"\u003eThe sensor offers a simple yet effective way to track organic pollution in various water sources, with minimal maintenance and no need for pre-processing. Its fast response time and automatic cleaning function ensure reliable, long-term performance, making it ideal for wastewater treatment facilities, industrial water discharge monitoring, and environmental water quality assessments.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p8\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li6\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDirect immersion measurement\u003c\/b\u003e: No need for sampling or pre-processing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"li6\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eReagent-free operation\u003c\/b\u003e: No chemical reagents are required, preventing secondary pollution.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"li6\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFast response and continuous monitoring\u003c\/b\u003e: Real-time results for efficient process control.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"li6\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAutomatic cleaning function\u003c\/b\u003e: Low-maintenance, ensuring consistent performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p8\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li6\"\u003e\u003cspan class=\"s1\"\u003eContinuous monitoring of organic load in sewage treatment processes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li6\"\u003e\u003cspan class=\"s1\"\u003eReal-time monitoring of influent and effluent in wastewater treatment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li6\"\u003e\u003cspan class=\"s1\"\u003eSuitable for surface water, industrial discharge and fishery water quality monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca title=\"Inline Water Quality Monitoring\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan class=\"s1\"\u003eSpecifications\u003c\/span\u003e\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 235.125px;\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 39.1875px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eMeasuring Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 39.1875px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003e0-200mg, 0~1000mg\/l COD (2mm optical path)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 19.5938px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 19.5938px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003e±5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 19.5938px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eMeasurement Interval\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 19.5938px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003eMinimum 1 minute\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 19.5938px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003ePressure Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 19.5938px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003e≤0.4Mpa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 19.5938px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eSensor Material\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 19.5938px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003eSUS316L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 19.5938px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eStorage temp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 19.5938px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003e-15℃ ~ 65℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 19.5938px;\" width=\"250\" valign=\"center\"\u003e\n\u003cstrong\u003e\u003cspan\u003eOperating \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003eTemperature\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 19.5938px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003e0℃~45℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 19.5938px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eDimension\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 19.5938px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003e70mm*395mm (Diameter*length)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 19.5938px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eProtection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 19.5938px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003eIP68\/NEMA6P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 45.4545%; height: 39.1875px;\" width=\"250\" valign=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Length\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 118.364%; height: 39.1875px;\" width=\"651\" valign=\"center\"\u003e\u003cspan\u003eStandard 10m cable, can be extended to 100 meters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870001-COD_User_Manual.pdf\" title=\"Inline COD\/BOD\/TOC Sensor Instruction Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870001-COD_User_Manual.pdf\" title=\"Inline COD\/BOD\/TOC Sensor Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246434963680,"sku":"870001-COD","price":11188.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-codbodtoc-sensor-870001-cod-922922.webp?v=1752691896"},{"product_id":"inline-digital-ion-sensor","title":"Online Digital Ion Sensor","description":"\u003ch1\u003eThe Sper Scientific Inline Digital Ion Sensor is equipped with RS485 communication and a standard Modbus protocol, making it highly adaptable for remote monitoring.\u003c\/h1\u003e\n\u003cp\u003eIts corrosion-resistant PPS+POM housing meets IP68 standards, ensuring durability in various water quality monitoring environments. The sensor features an industrial-grade composite electrode with a double salt bridge reference design for extended lifespan. With a built-in temperature sensor and compensation algorithm, it offers high precision in measurement.\u003c\/p\u003e\n\u003cp\u003eWidely used in both domestic and international research institutions, chemical production, agricultural fertilization and organic wastewater management, this sensor is ideal for detecting general sewage, wastewater and surface water. It can be installed in sinks or flow tanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelectable ion measurement options\u003c\/li\u003e\n\u003cli\u003eCompact design for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWastewater plants\u003c\/li\u003e\n\u003cli\u003eGroundwater monitoring\u003c\/li\u003e\n\u003cli\u003eAquaculture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca title=\"Inline Water Quality Monitoring\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" border=\"1\" style=\"width: 79.0191%; height: 491.102px;\" height=\"462\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 55.1875px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"justify\"\u003e\u003cstrong\u003e870001-ION Digital Ion Sensor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.7891px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 40.7891px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eIons type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 40.7891px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003eF\u003csup\u003e-\u003c\/sup\u003e,Cl\u003csup\u003e-\u003c\/sup\u003e,Ca\u003csub\u003e2\u003c\/sub\u003e\u003csup\u003e+\u003c\/sup\u003e,NO\u003csub\u003e3\u003c\/sub\u003e\u003csup\u003e-\u003c\/sup\u003e,NH\u003csub\u003e4\u003c\/sub\u003e\u003csup\u003e+\u003c\/sup\u003e,K\u003csup\u003e+\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eRange\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003e0.02-1000ppm (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003e0.01mg\/L\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 55.1875px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003ePower\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"justify\"\u003e\u003cspan\u003e12V (customized for 5V,24VDC)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eSlope\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003e52~59mV\/25℃\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003e\u0026lt;±2% 25℃\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eResponse time\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003e\u0026lt;60s (90% right value)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003eStandard RS485 Modbus\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eTemperature compensation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003ePT1000\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 55.1875px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"justify\"\u003e\u003cspan\u003eD:30mm, L:250mm, cable: \u003cbr\u003e3 meters (can be extended)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"292\" valign=\"top\" style=\"width: 52.8868%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eWorking environment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"715\" valign=\"top\" style=\"width: 47.1132%; height: 35.5938px;\"\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003e0~45℃ , 0~2bar\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp align=\"justify\"\u003e\u003cspan\u003e \u003cb\u003eReference Ion\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"table_wrap\"\u003e\n\u003ctable style=\"width: 83.9237%; height: 328px;\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 28.4314%; height: 35.5938px;\" width=\"177\" valign=\"top\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eIon Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.6275%; height: 35.5938px;\" width=\"115\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eFormula\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.9412%; height: 35.5938px;\" width=\"715\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003eInterfering ion\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 28.4314%; height: 55.1875px;\" width=\"177\" valign=\"top\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eFluoride ion\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.6275%; height: 55.1875px;\" width=\"115\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eF\u003csup\u003e-\u003c\/sup\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.9412%; height: 55.1875px; text-align: left;\" width=\"715\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cspan\u003eOH\u003csup\u003e-\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 28.4314%; height: 55.1875px;\" width=\"177\" valign=\"top\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eChloride ion\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.6275%; height: 55.1875px;\" width=\"115\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eCl\u003csup\u003e-\u003c\/sup\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.9412%; height: 55.1875px; text-align: left;\" width=\"715\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cspan\u003eCN\u003csup\u003e-\u003c\/sup\u003e, Br, I\u003csup\u003e-\u003c\/sup\u003e, OH\u003csup\u003e-\u003c\/sup\u003e, S\u003csup\u003e2-\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 63.0469px;\"\u003e\n\u003ctd style=\"width: 28.4314%; height: 63.0469px;\" width=\"177\" valign=\"top\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eCalcium ion\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.6275%; height: 63.0469px;\" width=\"115\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eCa\u003csub\u003e2\u003c\/sub\u003e\u003csup\u003e+\u003c\/sup\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.9412%; height: 63.0469px; text-align: left;\" width=\"715\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cspan\u003ePb\u003csup\u003e2+\u003c\/sup\u003e,Hg\u003csup\u003e2+\u003c\/sup\u003e,Si\u003csup\u003e2+\u003c\/sup\u003e,Fe\u003csup\u003e2+\u003c\/sup\u003e,Cu\u003csup\u003e2+\u003c\/sup\u003e,Ni\u003csup\u003e2+\u003c\/sup\u003e,NH\u003csub\u003e3\u003c\/sub\u003e,Na\u003csup\u003e+\u003c\/sup\u003e,\u003cbr\u003eLi\u003csup\u003e+\u003c\/sup\u003e,Tris\u003csup\u003e+\u003c\/sup\u003e,K\u003csup\u003e+\u003c\/sup\u003e,Ba\u003csup\u003e+\u003c\/sup\u003e,Zn\u003csup\u003e2+\u003c\/sup\u003e,Mg\u003csup\u003e2+\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.7891px;\"\u003e\n\u003ctd style=\"width: 28.4314%; height: 40.7891px;\" width=\"177\" valign=\"top\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eNitrate\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.6275%; height: 40.7891px;\" width=\"115\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eNO\u003csub\u003e3\u003c\/sub\u003e\u003csup\u003e-\u003c\/sup\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.9412%; height: 40.7891px; text-align: left;\" width=\"715\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cspan\u003eCIO\u003csub\u003e4\u003c\/sub\u003e-,I\u003csup\u003e-\u003c\/sup\u003e,CIO\u003csub\u003e3\u003c\/sub\u003e-,F\u003csup\u003e-\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 28.4314%; height: 55.1875px;\" width=\"177\" valign=\"top\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003eAmmonium ion\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.6275%; height: 55.1875px;\" width=\"115\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eNH\u003csub\u003e4\u003c\/sub\u003e\u003csup\u003e+\u003c\/sup\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.9412%; height: 55.1875px;\" width=\"715\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cspan\u003eK\u003csup\u003e+\u003c\/sup\u003e,Na\u003csup\u003e+\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38.2578px;\"\u003e\n\u003ctd style=\"width: 28.4314%; height: 38.2578px;\" width=\"177\" valign=\"top\"\u003e\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cspan\u003ePotassium\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.6275%; height: 38.2578px;\" width=\"115\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eK\u003csup\u003e+\u003c\/sup\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.9412%; height: 38.2578px;\" width=\"715\" valign=\"top\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cspan\u003eCs\u003csup\u003e+\u003c\/sup\u003e,NH4\u003csup\u003e+\u003c\/sup\u003e,Tl\u003csup\u003e+\u003c\/sup\u003e,H\u003csup\u003e+\u003c\/sup\u003e,Ag\u003csup\u003e+\u003c\/sup\u003e,Tris\u003csup\u003e+\u003c\/sup\u003e,Li\u003csup\u003e+\u003c\/sup\u003e,Na\u003csup\u003e+\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Inline_Digital_Online_Ion_Sensor_User_Manual.pdf\" title=\"Inline Digital Ion Sensor - User Manual\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Inline_Digital_Online_Ion_Sensor_User_Manual.pdf\" title=\"Inline Digital Ion Sensor - User Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246434996448,"sku":"870001-ION","price":1886.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-ion-sensor-870001-ion-892030.jpg?v=1752691910"},{"product_id":"ammonia-nitrogen-sensor","title":"Online Ammonia Nitrogen Sensor","description":"\u003ch1 class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eThe Inline Ammonia Nitrogen Sensor is a cutting-edge digital sensor designed for precise measurement of ammonia nitrogen concentrations in various water environments.\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/multi-parameter-inline-water-quality-analyzer-870001-820665_100x100.jpg?v=1730508960\" alt=\"Multi-Parameter Water Quality Analyzer\" style=\"margin-right: 16px; margin-bottom: 16px; float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003cbr\u003eThis sensor is only for use with: \u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\/products\/multi-parameter-analyzer\" title=\"Multi-parameter-analyzer\"\u003eSper Scientific 870001 \u003cspan\u003eMulti-Parameter Water Quality Analyzer\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eUtilizing advanced ion selective electrode technology, this sensor delivers reliable and accurate readings essential for effective water quality management. \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eIts advanced technology and precision sensors allow for precise and consistent readings, ensuring the quality and integrity of experimental data.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDirect Measurement: \u003c\/b\u003eThe sensor employs an ammonium ion selective electrode that directly detects ammonium ions, ensuring accurate determination of ammonia nitrogen levels.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eStability:\u003c\/b\u003e A pH electrode serves as a reference, enhancing the stability of measurements and ensuring consistent performance.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eInterference Compensation:\u003c\/b\u003e The sensor includes potassium ion compensation to mitigate interference from potassiu\u003c\/span\u003e\u003cspan class=\"s1\"\u003em ions, providing more reliable readings in varying water conditions.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eIntegrated Design:\u003c\/b\u003e This comprehensive sensor probe integrates an ammonium ion selective electrode, an optional potassium ion electrode, a pH electrode, and a temperature electrode, allowing for multi-parameter measurements.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAdvanced Technology\u003c\/b\u003e: Its advanced sensors allow for precise and consistent readings, ensuring the quality and integrity of experimental data.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVersatile Applications: \u003c\/b\u003eIdeal for use in sewage treatment plants, nitrification processes, aeration tanks and industrial water systems, as well as in scientific research and river water.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\" title=\"Inline Water Quality Monitoring\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cspan class=\"s1\"\u003eSpecifications\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ctable style=\"border-collapse: collapse; width: 720pt; height: 528.376px;\" width=\"960\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"mso-width-source: userset; mso-width-alt: 8618; width: 202pt;\" width=\"269\"\u003e \u003ccol style=\"mso-width-source: userset; mso-width-alt: 22101; width: 518pt;\" width=\"691\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px; width: 202pt;\" width=\"269\" class=\"xl64\" height=\"24\"\u003e\n\u003cp\u003eProduct\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 518pt; box-sizing: border-box; height: 26.6641px;\" width=\"691\" class=\"xl64\"\u003eInline Digital Ammonia Nitrogen Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 79.8829px; box-sizing: border-box;\" class=\"xl64\" height=\"72\" rowspan=\"3\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eMeasuring Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003eNH4N：0.1-1000 mg\/L \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px;\" class=\"xl65\" height=\"24\"\u003eK+：0.5-1000 mg\/L （Optional）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px;\" class=\"xl65\" height=\"24\"\u003epH：5-10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 106.547px; box-sizing: border-box;\" class=\"xl64\" height=\"96\" rowspan=\"4\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eAccuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003eNH4N：±5 % of the measured value or ± 0.2 mg\/L, take the greater one.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px;\" class=\"xl65\" height=\"24\"\u003eK+：±5 % of the measured value or ±0.2 mg\/L Optional）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px;\" class=\"xl65\" height=\"24\"\u003eTemperature：±0.1C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px;\" class=\"xl65\" height=\"24\"\u003epH：±0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.5547px; box-sizing: border-box;\" class=\"xl64\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eWorking Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e0-45 ℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.5547px; box-sizing: border-box;\" class=\"xl64\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003eRS485 Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 106.547px; box-sizing: border-box;\" class=\"xl64\" height=\"96\" rowspan=\"4\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003eNH4N：0.01 mg\/l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px;\" class=\"xl65\" height=\"24\"\u003eK+：0.01 mg\/l（Optional）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px;\" class=\"xl65\" height=\"24\"\u003eTemperature：0.1℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.6641px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.6641px;\" class=\"xl65\" height=\"24\"\u003epH：0.01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.5547px; box-sizing: border-box;\" class=\"xl64\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eSize\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e21.65\" x 133.86\" (55mm x 340mm)（Diameter x Length）\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.5547px; box-sizing: border-box;\" class=\"xl64\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eOutput\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e4-20mA load \u0026lt;750Ω (optional)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.5547px; box-sizing: border-box;\" class=\"xl64\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003ePower\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eDC12V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.5547px; box-sizing: border-box;\" class=\"xl64\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eProtection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eIP68\/NEMA6P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5547px; box-sizing: border-box;\" height=\"24\"\u003e\n\u003ctd style=\"height: 26.5547px; box-sizing: border-box;\" class=\"xl64\" height=\"24\"\u003eCable Length\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; height: 26.5547px;\" class=\"xl65\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eStandard cable 10M, can be extended up to 100M\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/SPER_870001-NH_Inline_Ammonia_Nitrogen_Sensor_User_Manual.pdf\" title=\"Inline Ammonia Nitrogen Sensor Instruction Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/SPER_870001-NH_Inline_Ammonia_Nitrogen_Sensor_User_Manual.pdf\" title=\"Inline Ammonia Nitrogen Senso Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435029216,"sku":"870001-NH","price":6118.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-ammonia-nitrogen-sensor-870001-nh-365308.webp?v=1752691909"},{"product_id":"inline-digital-nitrate-nitrogen-sensor","title":"Online Digital Nitrate Nitrogen Sensor","description":"\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"12cbd555-acd5-4218-981d-b8963ee09243\" dir=\"auto\" class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-4o\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003ch1\u003eThis spectrometer-based Sensor measures Nitrate Nitrogen (NO3-N) directly via its absorption of 210 nm UV light.\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-right: 16px; margin-bottom: 16px; float: left;\" alt=\"Multi-Parameter Water Quality Analyzer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/multi-parameter-inline-water-quality-analyzer-870001-820665_100x100.jpg?v=1730508960\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003cbr\u003eThis sensor is only for use with: \u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ca title=\"Multi-parameter-analyzer\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\/products\/multi-parameter-analyzer\"\u003eSper Scientific 870001 \u003cspan\u003eMulti-Parameter Water Quality Analyzer\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eAs water flows through the sensor slit, a portion of the light is absorbed by the sample, while the remaining light passes through, reaching the opposite side of the sensor. This absorption is used to calculate nitrate concentration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Measurement\u003c\/strong\u003e: Measures nitrate nitrogen directly from the sample without the need for pre-processing or sampling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly Operation\u003c\/strong\u003e: Requires no chemical reagents, eliminating secondary pollution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast, Continuous Monitoring\u003c\/strong\u003e: Provides a rapid response time with real-time, continuous online measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Maintenance\u003c\/strong\u003e: Features an automatic cleaning function to reduce maintenance demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Protection\u003c\/strong\u003e: Includes positive and negative reverse connection protection for reliable power supply use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 Terminal Safety\u003c\/strong\u003e: Power supply protection for RS485 A\/B terminals for secure connectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrinking and Surface Water\u003c\/strong\u003e: Ideal for nitrate monitoring in drinking water sources and natural water bodies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Water and Wastewater\u003c\/strong\u003e: Suitable for industrial process water and wastewater treatment applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrate Monitoring\u003c\/strong\u003e: Designed for continuous monitoring of nitrate concentration in water, especially beneficial for managing sewage aeration tanks and denitrification processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca title=\"Inline Water Quality Monitoring\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"table_wrap\"\u003e\n\u003ctable style=\"width: 100%; height: 266px;\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eMeasuring Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eNitrate Nitrogen NO3-N: 0.1~40.0mg\/L\u003c\/strong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003e±5%\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eRepeatability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003e± 2% \u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003e0.01 mg\/L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003ePressure Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003e≤0.4Mpa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 38px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eSensor Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 38px;\" width=\"854\" valign=\"center\"\u003e\n\u003cspan\u003eBody: SUS316L (freshwater), \u003c\/span\u003e\u003cspan\u003eTitanium Alloy (Ocean marine); \u003c\/span\u003e\u003cspan\u003eCable: PUR\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003eStandard calibration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003e12VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003eMODBUS RS485\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003e0-45℃ (Non-freezing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003e2.7x15 inches (69mmx380mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003eIP68\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 44.283122%; height: 19px;\" width=\"244\" valign=\"center\"\u003e\u003cspan\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 154.990926%; height: 19px;\" width=\"854\" valign=\"center\"\u003e\u003cspan\u003eStandard 10M, can be extended to 100m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Digital Nitrate Nitrogen Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Nitrate_Nitrogen_Sensor_Users_Manual.pdf\" target=\"_blank\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Digital Nitrate Nitrogen Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Nitrate_Nitrogen_Sensor_Users_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435061984,"sku":"870001-NO3","price":10798.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-nitrate-nitrogen-sensor-870001-no3-486122.jpg?v=1752691898"},{"product_id":"ultrasonic-level-meter","title":"Integrated Ultrasonic Level Meter","description":"\u003ch1\u003eThe Ultrasonic Level Meter combines the strengths of various level measurement instruments into a fully digital and user-friendly system.\u003c\/h1\u003e\n\u003cp\u003eIt offers reliable level monitoring, seamless data transmission, and intuitive human-machine interaction. With robust anti-interference capabilities, customizable upper and lower limits, and online output adjustments, it supports on-site display and multiple output options, including analog, switching and RS485 for easy integration with control systems. \u003c\/p\u003e\n\u003cp\u003eConstructed with a waterproof engineering plastic cover and ABS probe, it suits diverse level measurement applications. Additional modules like RS485 and current output can be added for enhanced compatibility with PLCs. Key features include wide DC12-24V voltage range, parameter backup and recovery, flexible analog output adjustment, filter settings to eliminate noise, customizable serial data formats, and adjustable pulse intensity for measuring air gaps or liquid levels.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eDC12-24V wide work voltage\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eBackup and recovery parameter set\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eFree adjustment of the range of analog output\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eSet a filter value to remove\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eCustom serial port data format\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eMeasure measure air space or liquid level\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e1-15 transmitted pulse intensity depending on working conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes:\u003cbr\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003eAll Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"border-collapse: collapse; width: 654pt; box-sizing: border-box; outline: 0px; border-spacing: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; height: 301px;\" width=\"872\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 296px;\" width=\"296\"\u003e \u003ccol style=\"width: 575px;\" width=\"576\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; width: 222pt; box-sizing: border-box; outline: 0px;\" width=\"296\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eRange\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 432pt; box-sizing: border-box; outline: 0px; height: 24px;\" width=\"576\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003e5, 8, 10, 12, 15m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13px;\"\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; height: 13px;\"\u003eAccuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 13px;\"\u003e±0.3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eBlind Zone\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl64\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003e＜\u003cspan class=\"font5\"\u003e0.3-0.5m (different for range)\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eDisplay resolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003e1mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eFrequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003e20~350KHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003ePower\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003e12-24VDC; consumption:\u0026lt;1.5W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eOutput\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003e4~20mA RL\u0026gt;600\u003cspan class=\"font6\"\u003eΩ\u003c\/span\u003e\u003cspan class=\"font5\"\u003e(standard),1~5V\\1~10V\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eRS485\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eRelay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003e2 NPN relays (AC: 5A 250V DC: 10A 24V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eABS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eDimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl64\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eΦ\u003cspan class=\"font5\"\u003e92mm \u003c\/span\u003e\u003cspan class=\"font6\"\u003e× \u003c\/span\u003e\u003cspan class=\"font5\"\u003e198mm \u003c\/span\u003e\u003cspan class=\"font6\"\u003e× \u003c\/span\u003e\u003cspan class=\"font5\"\u003eM60\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eProtection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eIP65 (others optional)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24px; box-sizing: border-box; outline: 0px;\" height=\"24\"\u003e\n\u003ctd style=\"height: 24px; box-sizing: border-box; outline: 0px;\" class=\"xl63\" height=\"24\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eConnection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; outline: 0px; height: 24px;\" class=\"xl63\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px;\"\u003eElectrical interface: M20X1.5, Installation: M60X2 or ￠61MM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435094752,"sku":"870010","price":541.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/integrated-ultrasonic-level-meter-870010-7414059.jpg?v=1760646507"},{"product_id":"inline-residual-chlorine-analyzer","title":"Online Residual Chlorine Analyzer","description":"\u003cp\u003e\u003cb\u003eOrdering Notes:\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003eAll Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e\u003cstrong\u003eOnline Residual Chlorine Meter\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eThe Online Residual Chlorine Meter seamlessly integrates a digital residual chlorine sensor, flow cell, piping, and valve into a single unit. This unified system allows for centralized monitoring and management via a controller. It combines online water quality analysis, database management, and calibration functions, making chlorine data collection and analysis straightforward and efficient.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous monitoring of residual chlorine in clean water\u003c\/li\u003e\n\u003cli\u003eChlorine monitoring in swimming pools\u003c\/li\u003e\n\u003cli\u003eMeasurement of chlorine in food and beverage water\u003c\/li\u003e\n\u003cli\u003ePotable water quality assessment\u003c\/li\u003e\n\u003cli\u003eProcess liquid monitoring\u003c\/li\u003e\n\u003cli\u003eEvaluation of treated process water\u003c\/li\u003e\n\u003cli\u003eMonitoring of pipe networks and secondary water supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003ePlug and Play\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eWith precision digital residual chlorine sensor (included)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eBubble Rejection System\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eClassic flow cell design\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eAutomatic Drain Function\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eLess manual maintenance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Power Range\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e85V AC ~ 265V AC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-\u003cmeta charset=\"utf-8\"\u003eElectromagnetic Interface\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eAnti-electromagnetic interference and surge protection\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003ePower Off Protection Function\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eSaves measurement data completely on power disruption\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable class=\"table table-bordered table-hover\" style=\"width: 79.0698%; height: 775px;\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\" style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 37.5303%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 61.8305%; height: 19.5938px;\"\u003e\u003cstrong\u003eInline Residual Chlorine Meter\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 37.5303%; height: 19.5938px;\"\u003e\u003cstrong\u003eMeasured Parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 61.8305%; height: 19.5938px;\"\u003eResidual Chlorine, Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 106.781px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 106.781px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMeasuring Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 106.781px;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e0-60℃\u003c\/p\u003e\n\u003cp\u003e0-20 mg\/L (pH:5.5-10.5)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\"\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 37.5303%; height: 71.1875px;\"\u003e\u003cstrong\u003eUnit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 61.8305%; height: 71.1875px;\"\u003e\n\u003cp\u003eTurbidity: mg\/L\u003c\/p\u003e\n\u003cp\u003eTemperature: ℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\"\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 37.5303%; height: 71.1875px;\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 61.8305%; height: 71.1875px;\"\u003e\n\u003cp\u003e0.01 mg\/L\u003c\/p\u003e\n\u003cp\u003e0.1℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 71.1875px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 71.1875px;\"\u003e\n\u003cp\u003e\u003cspan\u003eResidual chlorine: ±2% FS,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTemperature ±0.5℃\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePower\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eAC 85-265V 50\/60Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCurrent output\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e4-20mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCommunication \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eRS485 Modbus RTU\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProtection \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRelay\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003e2 relays, 5A\/250V AC      5A\/30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 37.5303%; height: 19.5938px;\"\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 61.8305%; height: 19.5938px;\"\u003eOptional (for Mobile App and Website)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 37.5303%; height: 19.5938px;\"\u003e\u003cstrong\u003eFlow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 61.8305%; height: 19.5938px;\"\u003e15L-30L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOverall Dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003e600mm × 400mm × 230m（L×W×H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInlet\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e6mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOutlet\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e10mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 37.5303%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProtection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 61.8305%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eIP65\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Residual Chlorine Meter - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870008_Residual_Chlorine_Meter_Manual.pdf\" target=\"_blank\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Residual Chlorine Meter - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870008_Residual_Chlorine_Meter_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435127520,"sku":"870008","price":2123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-residual-chlorine-analyzer-870008-884501.jpg?v=1752691896"},{"product_id":"inline-industrial-conductivity-electrode","title":"Online Industrial Conductivity Electrode","description":"\u003ch1\u003eThe Industrial Conductivity Series electrodes are purpose-built for precise conductivity measurements in pure water, ultra-pure water and water treatment applications.\u003c\/h1\u003e\n\u003cp\u003eThese electrodes are especially suitable for use in thermal power plants and the water treatment industry, where durability and accuracy are critical. Featuring a robust double-cylinder structure made from titanium alloy, they naturally oxidize to form a chemically passive layer, enhancing resistance to various liquids (excluding hydrofluoric acid). Temperature compensation components are available in multiple options, including NTC2.252K, 2K, 10K, 20K, 30K, PT100, and PT1000, which can be specified based on user needs.\u003c\/p\u003e\n\u003cp\u003eThe K=10.0 or K=30 electrodes in this series incorporate a large-area platinum structure, providing excellent resistance to strong acids and alkalis as well as high anti-fouling capacity. These electrodes are well-suited for on-line conductivity measurement in demanding industries such as wastewater treatment and seawater purification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-cylinder structure with corrosion-resistant titanium alloy\u003c\/li\u003e\n\u003cli\u003eNaturally oxidized, chemically passive surface for improved durability\u003c\/li\u003e\n\u003cli\u003eMultiple temperature compensation options: NTC2.252K, 2K, 10K, 20K, 30K, PT100, PT1000\u003c\/li\u003e\n\u003cli\u003eLarge-area platinum structure on K=10.0 and K=30 models for resistance to strong acids and alkalis\u003c\/li\u003e\n\u003cli\u003eExcellent anti-fouling capacity, ideal for specialized industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\" title=\"Inline Water Quality Monitoring\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable style=\"height: 245px;\" class=\"MsoNormalTable\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"715\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eProbe\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-01\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-02\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-03\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-04\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-05\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eCC\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.01\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.1\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e1.0\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e10\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e30\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eEC Range\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0-2μS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0-200μS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0-2000μS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0-20000μS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e30-600mS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eTemp Range\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"560\" nowrap colspan=\"5\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e2%, ±0.5°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eWithstand pressure\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"560\" nowrap colspan=\"5\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.4MPa\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eWaterproof Level\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"560\" nowrap colspan=\"5\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003eIP68\/NEMA6P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"0\" style=\"width: 100%; height: 430px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 21.721869%; height: 38px;\"\u003e\u003cspan\u003eConstant of electrode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.232759%; height: 38px;\"\u003e\u003cspan\u003e0.1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"6\" style=\"width: 46.058303%; height: 430px;\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/www.boquinstruments.com\/uploads\/DDG-0.1-Industrial-Conductivity-Sensor.jpg\" alt=\"DDG-0.1 Industrial Conductivity Sensor\" class=\"alignnone size-full wp-image-2585\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 21.721869%; height: 38px;\"\u003e\u003cspan\u003eCompressive strength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.232759%; height: 38px;\"\u003e\u003cspan\u003e0.6 MPa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 21.721869%; height: 19px;\"\u003e\u003cspan\u003eMeasuring range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.232759%; height: 19px;\"\u003e\u003cspan\u003e0-2000 uS\/em\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 21.721869%; height: 38px;\"\u003e\u003cspan\u003eConnection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.232759%; height: 38px;\"\u003e\u003cspan\u003e1\/2 or 3\/4 Thread Installation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 21.721869%; height: 38px;\"\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.232759%; height: 38px;\"\u003e\n\u003cspan\u003e316L Titanium Alloy \u003cbr\u003eand \u003c\/span\u003ePlatinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 259px;\"\u003e\n\u003ctd style=\"width: 21.721869%; height: 259px;\"\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.232759%; height: 259px;\"\u003e\u003cspan\u003eWater Treatment Industry\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Industrial Conductivity Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Inductive_Conductivity_Sensor_-_Users_Manual.pdf\" target=\"_blank\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Industrial Conductivity Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Inductive_Conductivity_Sensor_-_Users_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"870003-ICE-01","offer_id":52569194791136,"sku":"870003-ICE-01","price":162.75,"currency_code":"USD","in_stock":true},{"title":"870003-ICE-02","offer_id":52569194823904,"sku":"870003-ICE-02","price":162.75,"currency_code":"USD","in_stock":true},{"title":"870003-ICE-03","offer_id":52569194856672,"sku":"870003-ICE-03","price":162.75,"currency_code":"USD","in_stock":true},{"title":"870003-ICE-04","offer_id":52569194889440,"sku":"870003-ICE-04","price":162.75,"currency_code":"USD","in_stock":true},{"title":"870003-ICE-05","offer_id":52569194922208,"sku":"870003-ICE-05","price":162.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-industrial-conductivity-electrode-870003-ice-994131.jpg?v=1752691912"},{"product_id":"industrial-conductivity-tds-salinity-resistivity-meter","title":"Online Industrial Conductivity, TDS, Salinity, Resistivity Meter","description":"\u003cp\u003e\u003cb\u003eOrdering Notes:\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. ALL SPER ONLINE WATER QUALITY METERS AND SENSORS ARE SOLD SEPARATELY - Please be sure to add the appropriate sensor (listed above) when purchasing your meter - ONE METER AND SENSOR are required for a complete system. \u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eOur Industrial Conductivity, TDS, Salinity and Resistance Meter is essential for inline monitoring of water conductivity in applications like drinking water treatment, industrial water and boiler water.\u003c\/h1\u003e\n\u003cp\u003eConductivity measurements provide valuable insight into the amount of dissolved material in water. We offer a wide range of high-quality, affordable conductivity sensors, suitable for everything from deionized water to highly saturated brines. \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eWhy is conductivity measurement important in water treatment? The conductivity of water is crucial because it gives an indication of the amount of dissolved material within that water. \u003cmeta charset=\"utf-8\"\u003ePaired with Sper Scientific conductivity controllers, this meter delivers reliable, cost-effective process control across industries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-functional: Measures conductivity, TDS, resistivity, salinity, and temperature\u003c\/li\u003e\n\u003cli\u003eReliable conductivity monitoring for consistent results\u003c\/li\u003e\n\u003cli\u003eEasy system integration for seamless conductivity measurement\u003c\/li\u003e\n\u003cli\u003eIdeal for all water quality environments\u003c\/li\u003e\n\u003cli\u003eCompatible with contact conductivity sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable class=\"table table-bordered table-hover\" data-sort=\"sortDisabled\" style=\"width: 70.766488%;\" height=\"750\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eInline Conductivity Meter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMeasurement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\u003cspan\u003eConductivity, TDS, Resistivity, Salinity, Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e0.00uS\/cm~2000000.00 uS\/cm(0.00uS\/cm~2000.00 mS\/cm)\u003c\/p\u003e\n\u003cp\u003e0.00g\/L~80.00 g\/L (ppt)\u003c\/p\u003e\n\u003cp\u003e0.00mg\/L~130000.00 mg\/L (ppm)\u003c\/p\u003e\n\u003cp\u003e0.00MΩ~20.00MΩ\u003c\/p\u003e\n\u003cp\u003e-40.0℃~200.0℃ (refer to matching electrode)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" width=\"220\" style=\"width: 40.929401%;\"\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\u003cspan\u003e1%,  ±0.2℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cspan\u003eABS Flame retardant : V0\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cspan\u003e90 – 260V AC 50\/60Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eConsumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cspan\u003e4W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cspan\u003eTwo ways 4-20mA output\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" width=\"220\" style=\"width: 40.929401%;\"\u003e\u003cspan\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" width=\"97\" style=\"width: 57.829181%;\"\u003e\u003cspan\u003eRS485 Modbus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eRelay\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cspan\u003eTwo relays: 5A\/250V AC, 5A\/30V DC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTemperature.Comp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cspan\u003ePT1000 \/ NTC10K\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" width=\"79\" style=\"width: 40.929401%;\"\u003e\u003cstrong\u003eDimension\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" width=\"97\" style=\"width: 57.829181%;\"\u003e\u003cspan\u003e144×144×104mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" width=\"79\" style=\"width: 40.929401%;\"\u003e\u003cstrong\u003eHole size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" width=\"97\" style=\"width: 57.829181%;\"\u003e138*138mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%; text-align: left;\"\u003e\u003cspan\u003eIP65\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eData Logger\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" width=\"97\" style=\"width: 57.829181%;\"\u003e\u003cspan\u003e1,000 times\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLanguage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cspan\u003eEnglish \/ 简体中文\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" style=\"width: 40.929401%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"97\" style=\"width: 57.829181%;\"\u003e\n\u003cp\u003e\u003cspan\u003ePanel \/ Wall \/ Pipe mounted\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"height: 245px;\" class=\"MsoNormalTable\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"715\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eProbe\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-01\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-02\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-03\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-04\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e870003-ICE-05\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eCC\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.01\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.1\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e1.0\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e10\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e30\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eEC Range\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0-2μS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0-200μS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0-2000μS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0-20000μS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e30-600mS\/cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eTemp Range\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"112\" nowrap\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.0-100.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"560\" nowrap colspan=\"5\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e2%, ±0.5°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eWithstand pressure\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"560\" nowrap colspan=\"5\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e0.4MPa\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"height: 35px;\" width=\"155\" nowrap\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003eWaterproof Level\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35px;\" width=\"560\" nowrap colspan=\"5\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003eIP68\/NEMA6P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870003_Conductivity_Meter_Manual.pdf\" title=\"Inline Conductivity Meter - Users Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870003_Conductivity_Meter_Manual.pdf\" title=\"Inline Conductivity Meter - Users Manual\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435225824,"sku":"870003","price":688.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/industrial-conductivity-tds-salinity-resistivity-meter-870003-600932.jpg?v=1752691869"},{"product_id":"industrial-inductive-acid-alkaline-sensor","title":"Online Inductive Acid-Alkaline Concentration Sensor","description":"\u003ch1 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThis digital conductivity sensor is equipped to measure and digitize conductivity, various salinity levels and concentrations of acids and alkalis. \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eWith an integrated signal processing circuit and embedded MCU ASIC, this conductivity sensor overcomes previous sensor limitations. It is factory-calibrated, with the calibration values stored permanently within the probe, ensuring reliable performance over time. The sensor also includes a temperature compensation feature with direct digital output of temperature data.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003eChemical and Wastewater \u003cmeta charset=\"utf-8\"\u003eFacilities, River Water, Power Plants\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eModels:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e870009-CS: Standard polypropylene (PEEK) sensor (rated to 176º F \/ 80º C)\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e870009-CS2: Mid-range \u003cspan\u003epolypropylene (PEEK) sensor (rated to 302º F \/ 150º C)\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e870009-CS-PFA: Hi-Temp sensor with PFA coating\u003cspan\u003e (rated to 176º F \/ 80º C)\u003cbr\u003e870009-CS2-PFA  Hi-Temp sensorwith PFA coating (rated to 257º F \/ 125º C)\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eExceptional performance in harsh chemical environments, with chemical-resistant materials that resist polarization and prevent grime buildup, making it suitable for high-acid environments like fuming sulfuric acid. Simple, wide-ranging installation options for versatile applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eHigh accuracy and stability, specifically designed for English acid concentration measurement.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eAdvanced conductivity sensor technology eliminates clogging and polarization errors, ensuring reliable operation in environments prone to electrode blockage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eLarge aperture sensor design for long-term stability and robust performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003eCompatible with various mounting brackets and bulkhead structures, allowing flexible installation across applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\" title=\"Inline Water Quality Monitoring\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan class=\"s1\"\u003eSpecifications\u003c\/span\u003e\u003c\/h4\u003e\n\u003ctable class=\"MsoNormalTable\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" width=\"750\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"163\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"147\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cstrong\u003e870009-CS-PFA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"146\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cstrong\u003e870009-CS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"150\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cstrong\u003e870009-CS2-PFA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"144\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cstrong\u003e870009-CS2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"163\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eElectrode body material\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"147\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003ePFA (Perfluoroalkoxy)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"146\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003ePEEK (Polypropelyne)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"150\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePFA (Perfluoroalkoxy)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"144\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003ePEEK (Polypropelyne)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"163\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eOperating temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"293\" nowrap colspan=\"2\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e-20~80\u003c\/span\u003e\u003cspan\u003e℃\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"150\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e-30~125\u003c\/span\u003e\u003cspan\u003e℃\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"144\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e-30~150\u003c\/span\u003e\u003cspan\u003e℃\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"163\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMeasurement range\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"587\" colspan=\"4\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e1mS\/cm ~ 2000mS\/cm\u003cbr\u003eHNO3: 0.00%~29.00%\/35.00%~96.00%(25C)\u003cbr\u003eH2SO4: 0.00%~29.00%\/30.00%~83.00%\/93.00%~99.00%(10°C)\u003cbr\u003eHCL: 0.00%~18.00%\/22.00%~39.00%(25°C) \u003cbr\u003eNaOH: :0.00%~14.00%\/18.00%~50.00%(25°C)\u003cbr\u003eNaCl:0.00%~26.00%(20°C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"163\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"587\" nowrap colspan=\"4\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e±2% of reading or  ± 1 mS\/cm, whichever is greater;  ±0.5\u003c\/span\u003e\u003cspan\u003e℃\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"163\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMaximum pressure (bar)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"147\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e16bar\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"146\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e21bar\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"150\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e16bar\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"144\" nowrap valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e21bar\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"163\" nowrap\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eOutput\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"587\" nowrap colspan=\"4\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003eModbus RTU\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870009_Inductive_Conductivity_Sensor_Datasheet.pdf\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870009_Inductive_Conductivity_Sensor_Datasheet.pdf\"\u003e870009 Datasheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870009-CS2-Inductive-Conductivity-Sensor-User-Manual.pdf?v=1788197630\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870009-CS2-Inductive-Conductivity-Sensor-User-Manual.pdf\"\u003e870009 Users Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"870009-CS (rated to 176º F \/ 80º C)","offer_id":47008857555168,"sku":"870009-CS","price":1735.0,"currency_code":"USD","in_stock":true},{"title":"870009-CS2 (rated to 302º F \/ 150º C)","offer_id":47009050231008,"sku":"870009-CS2","price":1813.0,"currency_code":"USD","in_stock":true},{"title":"870009-CS-PFA (rated to 176º F \/ 80º C)","offer_id":47008857587936,"sku":"870009-CS-PFA","price":1793.0,"currency_code":"USD","in_stock":true},{"title":"870009-CS2-PFA (rated to 257º F \/ 125º C)","offer_id":54581983805664,"sku":null,"price":1754.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/online-inductive-acid-alkaline-concentration-sensor-870009-cs-1260198.jpg?v=1788270247"},{"product_id":"industrial-dissolved-oxygen-meter","title":"Online Industrial Dissolved Oxygen Meter","description":"\u003ch1\u003eInline Dissolved Oxygen Analyzer is designed for continuous, real-time DO monitoring across a wide range of industrial processes.\u003c\/h1\u003e\n\u003cp\u003eBuilt with a rugged yet straightforward design, the industrial dissolved oxygen probes deliver precise measurements in any process condition. Ideal for industries like pharmaceuticals, food and beverage, chemicals, power, microelectronics and clean water applications, this system ensures reliable dissolved oxygen monitoring.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEfficient and easy-to-service dissolved oxygen measurement\u003c\/li\u003e\n\u003cli\u003eMeasures dissolved oxygen levels from ppb to ppm\u003c\/li\u003e\n\u003cli\u003eFast response time, even at ppb levels\u003c\/li\u003e\n\u003cli\u003eDurable, hygienic design for continuous online monitoring\u003c\/li\u003e\n\u003cli\u003eUser-friendly operation with an intuitive interface\u003c\/li\u003e\n\u003cli\u003eLower overall cost per measurement point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. ALL SPER ONLINE WATER QUALITY METERS AND SENSORS ARE SOLD SEPARATELY - Please be sure to add the appropriate sensor (listed above) when purchasing your meter - ONE METER AND SENSOR are required for a complete system. \u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable data-sort=\"sortDisabled\" class=\"table table-bordered table-hover\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eSper #870007 Dissolved Oxygen Meter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMeasurement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"272\" colspan=\"2\" rowspan=\"1\"\u003e\u003cspan\u003eDissolved Oxygen, Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDO Range\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"257\" colspan=\"2\" rowspan=\"1\"\u003e\n\u003cp\u003e0.00~20.00 ug\/L \u003c\/p\u003e\n\u003cp\u003e0.00mg\/L~20.00 mg\/L \u003c\/p\u003e\n\u003cp\u003e0.00%~200.00 % \u003c\/p\u003e\n\u003cp\u003e-10.0℃~130.0℃ \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" colspan=\"1\" rowspan=\"1\"\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\" rowspan=\"1\"\u003e\u003cspan\u003e1%,  ±0.2℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\n\u003cp\u003e\u003cspan\u003eABS Flame retardant: V0\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\n\u003cp\u003e\u003cspan\u003e90 – 260V AC 50\/60Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eConsumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\n\u003cp\u003e\u003cspan\u003e4W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\n\u003cp\u003e\u003cspan\u003eTwo ways 4-20mA output\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\" rowspan=\"1\" colspan=\"1\"\u003e\u003cspan\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"257\" rowspan=\"1\" colspan=\"2\"\u003e\u003cspan\u003eRS485 Modbus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eRelay\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\n\u003cp\u003e\u003cspan\u003eTwo relays, 5A\/250V AC, 5A\/30V DC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTemperature.Comp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\n\u003cp\u003e\u003cspan\u003ePT1000 \/ NTC10K \/ 22K\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"79\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003eDimension\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"257\" rowspan=\"1\" colspan=\"2\"\u003e\u003cspan\u003e144×144×104mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"79\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003eHole size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"257\" rowspan=\"1\" colspan=\"2\"\u003e138*138mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\u003cspan\u003eIP65\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLanguage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\n\u003cp\u003e\u003cspan\u003eEnglish \/ 简体中文\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"220\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"257\" colspan=\"2\"\u003e\n\u003cp\u003e\u003cspan\u003ePanel \/ Wall \/ Pipe mounted\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Industrial Dissolved Oxygen Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870007_Industrial_DO_Meter_Manual.pdf\" target=\"_blank\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Industrial Dissolved Oxygen Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870007_Industrial_DO_Meter_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435455200,"sku":"870007","price":786.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-optical-dissolved-oxygen-meter-870006-203770.jpg?v=1752691908"},{"product_id":"digital-optical-dissolved-oxygen-meter","title":"Online Digital Optical Dissolved Oxygen Meter","description":"\u003cp\u003e\u003cb\u003eOrdering Notes:\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. ALL SPER ONLINE WATER QUALITY METERS AND SENSORS ARE SOLD SEPARATELY - Please be sure to add the appropriate sensor (listed above) when purchasing your meter - ONE METER AND SENSOR are required for a complete system. \u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSper Scientific Inline Digital Optical Dissolved Oxygen Meter features an advanced sensor designed for precise, real-time measurement of dissolved oxygen and temperature in a variety of applications. \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEngineered for durability and minimal maintenance, this meter is ideal for harsh environments. This Digital Optical Dissolved Oxygen Meter is an essential tool for ensuring optimal water quality and effective monitoring across various industries, enhancing operational efficiency and compliance with environmental standards. \u003c\/span\u003e\u003cspan class=\"s1\"\u003eEngineered for durability and maintenance-free operation, it features innovative light source technology that ensures a long service life while reducing operational costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThis meter offers dual 4-20mA output options for seamless integration into existing systems, providing real-time data for both dissolved oxygen and temperature. With a built-in data recording function, users can easily access historical data and trends for effective monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDesigned for versatile installation, the meter can be panel-mounted, wall-mounted, or pipe-mounted. It incorporates RS485 Modbus RTU communication for straightforward digital integration. Additionally, the device includes three relay outputs: two for high and low limit alarms and one for clean time settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eIdeal for applications in industrial wastewater, drinking water, pulp and paper processing and the chemical industry, this optical dissolved oxygen meter ensures optimal water quality and compliance across various treatment processes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eDissolved oxygen (DO) is the oxygen present in water, essential for the survival of fish, invertebrates, and microorganisms. Measured in milligrams per liter (mg\/L), DO levels are influenced by factors like temperature, pressure, salinity, and organic matter. Adequate dissolved oxygen is crucial for healthy aquatic ecosystems; low levels can cause hypoxia, harming aquatic life. Regular monitoring of DO is important for maintaining water quality in natural bodies of water and wastewater treatment.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eHigh Precision Measurement\u003c\/b\u003e: Utilizes cutting-edge optical technology for accurate and reliable dissolved oxygen readings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRobust Design\u003c\/b\u003e: Suitable for challenging applications, the sensor boasts a long operational lifespan thanks to innovative light source technology.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFlexible Output Options\u003c\/b\u003e: Provides dual 4-20mA outputs for both dissolved oxygen and temperature measurements, ensuring compatibility with various systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eData Recording Capability\u003c\/b\u003e: Equipped with a built-in data logger, allowing users to easily access historical data and view trends via history curves.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMounting Versatility\u003c\/b\u003e: Can be panel-mounted, wall-mounted, or pipe-mounted, providing flexibility for installation in different environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRS485 Modbus Communication\u003c\/b\u003e: Direct integration with digital systems through RS485 Modbus RTU, facilitating easy data transmission and system integration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRelay Outputs\u003c\/b\u003e: Features three relay outputs—two configurable for high and low limit alarms and one for clean time settings.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eIndustrial Wastewater Treatment\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDrinking Water Quality Monitoring\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePulp and Paper Processing\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eChemical Industry Applications\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eGeneral Water and Wastewater Treatment\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eSpecifications\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ctable data-sort=\"sortDisabled\" class=\"table table-bordered table-hover\" height=\"1086\" style=\"width: 73.3878%;\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 33.9378%;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cstrong\u003eInline Digital Dissolved Oxygen Meter\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003eOnline measure dissolved oxygen and temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSensor Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith Digital Dissolved Oxyen Sensor\u003c\/p\u003e\n\u003cp\u003e( Sensor with RS485 Modbus )\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMeasure Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e0~20.00 mg\/L\u003c\/p\u003e\n\u003cp\u003e0~200.00 %\u003c\/p\u003e\n\u003cp\u003e-10.0~100.0℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e±1%FS\u003c\/p\u003e\n\u003cp\u003e±0.5℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003e90 – 260V AC 50\/60Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHousing Material\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003eABS\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003eRS485 Modbus\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eData Recording Function\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProtection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003eIP65\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCurrent output\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003eIsolated type \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e2 ways of 4-20mA output \u003c\/p\u003e\n\u003cp\u003e(dissolved oxygen.temperature)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRelay\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTwo relays for high and low limit\u003c\/p\u003e\n\u003cp\u003eOne relay for clean\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOverall Dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003e144×144×104mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 33.9378%;\"\u003e\u003cstrong\u003eHole size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"2\" style=\"width: 64.5408%;\"\u003e138×138mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003ePanel, Wall or Pipe mounted\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Digital DO Meter - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870006_Digital_DO_Meter_Manual.pdf\" target=\"_blank\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Digital DO Meter - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870006_Digital_DO_Meter_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435520736,"sku":"870006","price":903.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-optical-dissolved-oxygen-meter-870006-312466.jpg?v=1752691908"},{"product_id":"high-temperature-dissolved-oxygen-sensor","title":"Online High Temperature Dissolved Oxygen Sensor","description":"\u003ch1\u003eThe Online High Temperature Dissolved Oxygen Sensor is designed to withstand steam sterilization at temperatures up to 130°C, featuring an auto-balance pressure system for reliable dissolved oxygen (DO) measurements in both liquids and gases. \u003c\/h1\u003e\n\u003cp\u003eIdeal for small microbial culture reactors, this sensor enables real-time monitoring of dissolved oxygen levels and is also suited for environmental monitoring, wastewater treatment, and aquaculture applications.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eMeasuring dissolved oxygen in water and treatment to maintain proper DO levels, are crucial functions in a variety of water treatment applications. While dissolved oxygen is necessary to support life and treatment processes, it can also be detrimental, causing oxidation that damages equipment and compromises product. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe DO concentration determines the quality of source water. Without enough DO, water turns foul and unhealthy, affecting the quality of the environment, drinking water and other products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbout Dissolved Oxygen\u003cbr\u003e\u003c\/strong\u003e Dissolved oxygen (DO) measures the amount of oxygen gas present in water, an essential indicator of water health. Water bodies that support life require adequate dissolved oxygen levels. DO enters water through:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect absorption from the atmosphere\u003c\/li\u003e\n\u003cli\u003eRapid water movement from winds, waves, currents, or mechanical aeration\u003c\/li\u003e\n\u003cli\u003ePhotosynthesis from aquatic plants as a natural by-product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Temperature Electrode\u003c\/strong\u003e: High-temperature fermentation electrode, utilizing the polarographic principle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Quality Membrane\u003c\/strong\u003e: Equipped with imported, high-quality breathable membrane heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e: Steel gauze electrode membrane paired with silicone rubber construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-resistant Design:\u003c\/strong\u003e Ensures stability and performance under high-temperature conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Included\u003c\/strong\u003e: Includes a 5 meter VP cable.\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Online \u003ca title=\"Inline Water Quality Monitoring\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Online Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"960\" style=\"border-collapse: collapse; width: 551px; height: 201px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"435\" style=\"width: 229.5px;\"\u003e \u003ccol width=\"525\" style=\"width: 320.5px;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" width=\"435\" style=\"height: 21.3281px; width: 326pt;\"\u003eElectrode body material:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd width=\"525\" style=\"width: 394pt; height: 21.3281px;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003ePermeable membrane:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003eFluorine plastic, silicone, stainless steel wire mesh composite membrane.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eCathode:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003ePPlatinum wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eAnode:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eElectrodes\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003eBuilt-in temperature sensor: PT1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eThe response current in the air:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003eAbout 60nA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eThe response current in a nitrogen atmosphere:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003eLess than one percent response current of response in air.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eElectrode response time:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003eAbout 60 seconds (up 95% response)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 39.1875px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 39.1875px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eElectrode Response Stability:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eA constant oxygen partial pressure at a constant temperature environment, response current drift less than 3% per week\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 22.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 22.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eLiquid mixing flow to the electrode response:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 22.3281px;\"\u003e3% or less (in water at room temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eElectrode Response Temperature Coefficient:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003e3% (greenhouse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\" style=\"height: 21.3281px;\"\u003e\n\u003ctd height=\"21\" class=\"xl64\" style=\"height: 21.3281px;\"\u003e\u003cspan style=\"box-sizing: border-box; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan\u003eDimensions \u0026amp; Insertion Length\u003c\/span\u003e\u003cspan style=\"mso-spacerun: yes;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 21.3281px;\"\u003e\u003cspan\u003e2x120mm, 150mm, 225mm, 325mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca title=\"Inline Hight Temp Dissolved Oxygen Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/High_Temp_Dissolved_Oxygen_Sensor_User_Manual.pdf\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline High Temp Dissolved Oxygen Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/High_Temp_Dissolved_Oxygen_Sensor_User_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Sper_VP_wiring_diagram.pdf\" title=\"Online Dissolved Oxygen Sensor - VP Wiring Diagram\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Sper_VP_wiring_diagram.pdf\" title=\"Online Dissolved Oxygen Sensor - VP Wiring Diagram\"\u003eVP Wiring Diagram\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Select \u003e","offer_id":53640261140704,"sku":null,"price":1748.0,"currency_code":"USD","in_stock":true},{"title":"120mm | 870007-HDO\/VP6\/5M-120mm","offer_id":53640185413856,"sku":"870007-HDO\/VP6\/5M-120mm","price":1748.0,"currency_code":"USD","in_stock":true},{"title":"150mm | 870007-HDO\/VP6\/5M-150mm","offer_id":53640185446624,"sku":"870007-HDO\/VP6\/5M-150mm","price":1923.0,"currency_code":"USD","in_stock":true},{"title":"225mm | 870007-HDO-\/VP6\/5M-225mm","offer_id":53640185479392,"sku":"870007-HDO-\/VP6\/5M-225mm","price":2048.0,"currency_code":"USD","in_stock":true},{"title":"325mm | 870007-HDO-\/VP6\/5M-325mm","offer_id":53640185512160,"sku":"870007-HDO-\/VP6\/5M-325mm","price":2173.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-high-temperature-dissolved-oxygen-sensor-870007-hdo-447273.jpg?v=1752691911"},{"product_id":"industrial-polarographic-dissolved-oxygen-sensor","title":"Online Industrial Polarographic Dissolved Oxygen Sensor","description":"\u003ch1\u003eThe Inline Industrial Polarographic Dissolved Oxygen Sensor features a significant upgrade from previous models, incorporating a grit mesh metal membrane instead of a traditional diaphragm.\u003c\/h1\u003e\n\u003cp\u003eThis enhancement provides increased stability and stress resistance, making it well-suited for harsher environments. It requires less maintenance and is ideal for continuous dissolved oxygen measurement in applications such as urban sewage treatment, industrial wastewater management, aquaculture and environmental monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced design with a grit mesh metal membrane for superior stability and stress resistance.\u003c\/li\u003e\n\u003cli\u003eSuitable for challenging environments with reduced maintenance needs.\u003c\/li\u003e\n\u003cli\u003eIdeal for continuous monitoring of dissolved oxygen in urban sewage, industrial wastewater treatment, aquaculture, and environmental monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\" title=\"Inline Water Quality Monitoring\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eSpecifications\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" border=\"0\" style=\"width: 82.1072%; height: 316px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"606\" valign=\"top\" colspan=\"2\" style=\"width: 100.001%; height: 19.5938px;\"\u003e\u003cspan\u003eUltra resistant to pressure (0.6M pa) wallop, imported (grit mesh metal membrane)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 55.0917%; height: 19.5938px;\"\u003e\u003cspan\u003eUp thread: M32 * 2.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 44.9097%; height: 19.5938px;\"\u003e\u003cspan\u003eMeasuring range: 0-20mg \/ L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"606\" valign=\"top\" colspan=\"2\" style=\"width: 100.001%; height: 19.5938px;\"\u003e\u003cspan\u003eMeasuring principle: Current type sensor (polarographic electrode)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"606\" valign=\"top\" colspan=\"2\" style=\"width: 100.001%; height: 19.5938px;\"\u003e\u003cspan\u003eBreathable membrane thickness: 100μm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"606\" valign=\"top\" colspan=\"2\" style=\"width: 100.001%; height: 19.5938px;\"\u003e\u003cspan\u003eElectrode shell material: PVC or 316L stainless steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"606\" valign=\"top\" colspan=\"2\" style=\"width: 100.001%; height: 19.5938px;\"\u003e\u003cspan\u003eTemperature compensation resistance: Pt100, Pt1000, 22K, 2.252K, etc.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 55.0917%; height: 19.5938px;\"\u003e\u003cspan\u003eSensor life: \u0026gt; 2 years\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 44.9097%; height: 19.5938px;\"\u003e\u003cspan\u003eCable length: 5m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 55.0917%; height: 19.5938px;\"\u003e\u003cspan\u003eDetection limit: 0.01 mg \/ L (20 ℃)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 44.9097%; height: 19.5938px;\"\u003e\u003cspan\u003eMeasurement limit: 40 mg \/ L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 55.0917%; height: 19.5938px;\"\u003e\u003cspan\u003eResponse time: 2min (90%, 20 ℃)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 44.9097%; height: 19.5938px;\"\u003e\u003cspan\u003ePolarization time: 60min\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 55.0917%; height: 19.5938px;\"\u003e\u003cspan\u003eMinimum flow rate: 2.5cm \/ s\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 44.9097%; height: 19.5938px;\"\u003e\u003cspan\u003eDrift: \u0026lt;2% \/ month\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"606\" valign=\"top\" colspan=\"2\" style=\"width: 100.001%; height: 19.5938px;\"\u003e\u003cspan\u003eMeasurement error: \u0026lt;± 0.01 mg \/ L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"606\" valign=\"top\" colspan=\"2\" style=\"width: 100.001%; height: 19.5938px;\"\u003e\u003cspan\u003eOutput Current: 50-80nA\/0.1 mg \/ L  Note: Maximum current 3.5uA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 55.0917%; height: 19.5938px;\"\u003e\u003cspan\u003ePolarization voltage: 0.7V  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 44.9097%; height: 19.5938px;\"\u003e\u003cspan\u003eZero oxygen: \u0026lt;0.01 mg \/ L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 55.0917%; height: 39.1875px;\"\u003e\u003cspan\u003eCalibration interval: \u0026gt; 60 days\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"303\" valign=\"top\" style=\"width: 44.9097%; height: 39.1875px;\"\u003e\u003cspan\u003eMeasured water temperature: \u003cbr\u003e32 - 140º F (0-60℃)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Industrial DO Sensor - Instruction Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Industrial_Dissolved_Oxygen_Sensor_User_Manual.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Industrial DO Sensor - Instruction Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Industrial_Dissolved_Oxygen_Sensor_User_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435586272,"sku":"870007-DO","price":716.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-industrial-polarographic-dissolved-oxygen-sensor-870007-do-554405.jpg?v=1752691865"},{"product_id":"optical-dissolved-oxygen-sensor","title":"Online Optical Dissolved Oxygen Sensor","description":"\u003ch1\u003eOur Inline Optical Dissolved Oxygen Sensor sensor uses advanced fluorescence technology for dissolved oxygen measurement.\u003c\/h1\u003e\n\u003cp\u003eThe sensor operates by emitting blue light onto a phosphor layer, exciting a fluorescent material that emits red light. The duration for the fluorescence to return to its ground state is inversely proportional to the oxygen concentration, enabling precise measurement without oxygen consumption. This method provides stable, reliable, and interference-free data, with simple installation and calibration.\u003c\/p\u003e\n\u003cp\u003eThis sensor is widely used for continuous dissolved oxygen monitoring in sewage treatment processes, water plants, surface water, industrial process water, wastewater treatment, aquaculture and more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEquipped with a new oxygen-sensitive film for exceptional reproducibility and stability\u003c\/li\u003e\n\u003cli\u003eInnovative fluorescence technology requires minimal maintenance.\u003c\/li\u003e\n\u003cli\u003eCustomizable maintenance reminders, triggered automatically.\u003c\/li\u003e\n\u003cli\u003eDurable, fully enclosed design enhances sensor longevity.\u003c\/li\u003e\n\u003cli\u003eSimple and reliable operation with intuitive interface instructions, minimizing errors.\u003c\/li\u003e\n\u003cli\u003eVisual warning system offers essential alarm functions.\u003c\/li\u003e\n\u003cli\u003eConvenient on-site installation with plug-and-play capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\" title=\"Inline Water Quality Monitoring\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100.091%; height: 274.313px;\" border=\"1\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 39.1875px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 39.1875px;\" valign=\"center\" width=\"634\"\u003e\n\u003cspan\u003eBody: SUS316L + PVC (Limited Edition), Titanium (seawater version); \u003c\/span\u003e\u003cspan\u003eO-ring: Vito; \u003c\/span\u003eCable: PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 39.1875px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eMeasurement Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 39.1875px;\" valign=\"center\" width=\"634\"\u003e\n\u003cspan\u003eDissolved oxygen: 0-20 mg\/; 0-20 ppm; \u003c\/span\u003e\u003cspan\u003eTemperature: 32º-113\u003cmeta charset=\"utf-8\"\u003eºF (0\u003cmeta charset=\"utf-8\"\u003eº-45℃)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 39.1875px;\" valign=\"center\" width=\"217\"\u003e\n\u003cstrong\u003e\u003cspan\u003eMeasurement A\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003eccuracy\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 39.1875px;\" valign=\"center\" width=\"634\"\u003e\n\u003cspan\u003eDissolved oxygen: measured value ±3%; \u003c\/span\u003e\u003cspan\u003eTemperature: ±33\u003cmeta charset=\"utf-8\"\u003eºF (0.5℃)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 19.5938px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003ePressure Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 19.5938px;\" valign=\"center\" width=\"634\"\u003e\u003cspan\u003e≤0.3Mpa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 19.5938px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003eOutput\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 19.5938px;\" valign=\"center\" width=\"634\"\u003e\u003cspan\u003eMODBUS RS485\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 19.5938px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 19.5938px;\" valign=\"center\" width=\"634\"\u003e\u003cspan\u003e5\u003cmeta charset=\"utf-8\"\u003eº~149ºF (-15\u003cmeta charset=\"utf-8\"\u003eº~65℃)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 19.5938px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003eAmbient \u003cmeta charset=\"utf-8\"\u003eTemperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 19.5938px;\" valign=\"center\" width=\"634\"\u003e\u003cspan\u003e32\u003cmeta charset=\"utf-8\"\u003eº\u003cmeta charset=\"utf-8\"\u003e~113\u003cmeta charset=\"utf-8\"\u003eºF (0~45℃)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 19.5938px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003eCalibration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 19.5938px;\" valign=\"center\" width=\"634\"\u003e\u003cspan\u003eAir automatic calibration, sample calibration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 19.5938px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003eCable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 19.5938px;\" valign=\"center\" width=\"634\"\u003e\u003cspan\u003e10m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 19.5938px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003eSize\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 19.5938px;\" valign=\"center\" width=\"634\"\u003e\u003cspan\u003e2.17x13.5 inches (55mmx342mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5258%; height: 19.5938px;\" valign=\"center\" width=\"217\"\u003e\u003cstrong\u003e\u003cspan\u003eWaterproof Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4742%; height: 19.5938px;\" valign=\"center\" width=\"634\"\u003e\u003cspan\u003eIP68\/NEMA6P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Optical DO Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Optical_DO_Sensor_User_Manual.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Optical DO Sensor - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Optical_DO_Sensor_User_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435619040,"sku":"870006-ODO","price":2023.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-optical-dissolved-oxygen-sensor-870006-odo-810063.jpg?v=1752691908"},{"product_id":"conductivity-sensor","title":"Online Digital Graphite Conductivity Sensor","description":"\u003ch1\u003eOur latest Inline Digital Graphite Conductivity Sensor, designed with advanced features for easy remote setup and calibration. \u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/multi-parameter-inline-water-quality-analyzer-870001-820665_100x100.jpg?v=1730508960\" alt=\"Multi-Parameter Water Quality Analyzer\" style=\"margin-right: 16px; margin-bottom: 16px; float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003cbr\u003eThis sensor is only for use with: \u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\/products\/multi-parameter-analyzer\" title=\"Multi-parameter-analyzer\"\u003eSper Scientific 870001 \u003cspan\u003eMulti-Parameter Water Quality Analyzer\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThis sensor provides a user-friendly experience and is versatile, making it ideal for monitoring conductivity across multiple industries, including thermal power, fertilizers, metallurgy, environmental protection, pharmaceuticals, biochemistry, food processing, fermentation, brewing and water treatment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight design for easy installation\u003c\/li\u003e\n\u003cli\u003eHigh-quality electrode ensuring precise measurements and responsive performance\u003c\/li\u003e\n\u003cli\u003eIntegrated temperature probe for real-time temperature compensation\u003c\/li\u003e\n\u003cli\u003eStrong anti-interference capabilities and durable, long-lasting construction\u003c\/li\u003e\n\u003cli\u003eApplications: thermal power, chemical fertilizers, metallurgy, environmental protection and pharmaceuticals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca title=\"Inline Water Quality Monitoring\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"unit-detail-html-tabs__content-attr\"\u003e\n\u003cdiv class=\"unit-product-attrparam\"\u003e\n\u003cdiv class=\"unit-product-attrparam__items row\"\u003e\n\u003cdiv class=\"col-12 col-md-6\"\u003e\n\u003cdiv class=\"unit-product-attrparam__item\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003e\n\u003ctable style=\"width: 94.010889%; height: 323px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 65.310078%; height: 19px;\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003eProtection Grade\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%; height: 19px;\"\u003e\u003cspan\u003eIP68\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.310078%; height: 19px;\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003eMeasurement Range\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%;\"\u003e\u003cspan\u003e0~5000us\/cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 65.310078%; height: 38px;\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003eConductivity Range\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%; height: 38px;\"\u003e\u003cspan\u003e0~20000us\/cm (20ms\/cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 65.310078%; height: 19px;\"\u003e\n\u003cdiv class=\"col-12 col-md-6\"\u003e\n\u003cdiv class=\"unit-product-attrparam__item\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003eTemperature Range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%; height: 19px;\"\u003e\u003cspan\u003e0~65℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 65.310078%; height: 19px;\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eHousing Material\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%; height: 19px;\"\u003e\u003cspan\u003eSS316 Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 65.310078%; height: 19px;\"\u003e\n\u003cdiv class=\"col-12 col-md-6\"\u003e\n\u003cdiv class=\"unit-product-attrparam__item\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003eResolution\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%; height: 19px;\"\u003e\u003cspan\u003e1us\/cm 0.1℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 65.310078%; height: 19px;\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003eAccuracy\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%; height: 19px;\"\u003e\u003cspan\u003e±2% ±0.5℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 65.310078%; height: 19px;\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003eCommunication\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%; height: 19px;\"\u003e\u003cspan\u003eRS485 Modbus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 65.310078%; height: 19px;\"\u003e\n\u003cdiv class=\"unit-product-attrparam__label\"\u003ePower\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33.527132%; height: 19px;\"\u003e\u003cspan\u003e9~36V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"unit-detail-html-tabs__content-html\"\u003e\n\u003cdiv class=\"\" id=\"module-qqqcBxNP0fy3k\"\u003e\n\u003cdiv id=\"grid-QjVuhqNY4On4ZI0\" class=\"ce-d-flex ce-flex-wrap container\"\u003e\n\u003cdiv id=\"cell-DuuOQqDvLINsIbw\" class=\"ce-col-12 ce-col-md-6 ce-col-xl-6\"\u003e\n\u003cdiv id=\"unit-iGiRBN7fOQ2qrnG\" type=\"text\"\u003e\n\u003cdiv class=\"ce-text_item\"\u003e\n\u003cdiv class=\"ce-text\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Inductive_Conductivity_Sensor_-_Users_Manual.pdf\" title=\"Inline Conductivity Sensor  - Users Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Inductive_Conductivity_Sensor_-_Users_Manual.pdf\" title=\"Inline Conductivity Sensor - Users Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435651808,"sku":"870001-CON","price":619.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-graphite-conductivity-sensor-870001-con-939244.png?v=1752691865"},{"product_id":"inline-digital-orp-sensor","title":"Online Digital ORP Sensor","description":"\u003ch1\u003eInline D\u003cmeta charset=\"utf-8\"\u003eigital ORP Sensor is a lightweight, high-precision electrode designed for easy installation and reliable, long-term performance.\u003c\/h1\u003e\n\u003cp\u003eWith a built-in temperature probe, it provides instant temperature compensation, ensuring accuracy and responsiveness. This sensor is highly resistant to interference and can be connected with output cables up to 500 meters in length. It allows for remote setup and calibration, making it user-friendly and ideal for ORP monitoring in various industries, including thermal power, fertilizer, metallurgy, environmental protection, pharmaceuticals, biochemistry, food and tap water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: right;\"\u003e\n\u003cli style=\"text-align: left;\"\u003eIndustrial-grade design suitable for long-term stable performance in sewage applications\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBuilt-in temperature sensor with real-time temperature compensation\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eRS485 signal output with strong anti-interference, supporting cable lengths up to 500 meters\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eStandard Modbus RTU (485) communication protocol\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eRemote setup and calibration for easy operation and parameter adjustment\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eCompatible with 24V DC or 12V DC power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOrdering Notes: \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. All Sper Inline \u003ca title=\"Inline Water Quality Monitoring\" href=\"https:\/\/sperdirect.com\/collections\/inline-water-quality-monitors-sensors\"\u003eWater Quality Meters and Sensors\u003c\/a\u003e are sold separately - one of each is required for a complete system. \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 73.2062%; height: 593px;\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e870001-ORP\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eParameter Measurement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eORP, Temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eMeasure Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003e-2000mv~+2000mv\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 55.1875px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 55.1875px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eORP: ±0.1mv \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eTemperature: ±1ºF (0.5℃)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003e1mV \u003c\/span\u003e\u003cspan\u003eTemperature: 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 34.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 34.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003e24V DC \/ 12VDC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003ePower Dissipation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cspan\u003e1W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eCommunication Mode\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eRS485 (Modbus RTU)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 55.1875px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Length\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 55.1875px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eCan be ODM depend on user’s requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: left;\" align=\"center\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 55.1875px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eSinking type, pipeline, circulation type, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eOverall Size\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003e9x1.2 inches\u003cbr\u003e(230mm×30mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd width=\"338\" valign=\"left\" style=\"width: 61.3169%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cspan\u003eHousing Material\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"561\" valign=\"left\" style=\"width: 38.6831%; height: 35.5938px;\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eABS\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Digital_ORP_Sensor_User_Manual.pdf\" title=\"Inline Digital ORP Sensor - Users Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Digital_ORP_Sensor_User_Manual.pdf\" title=\"Inline Digital ORP Sensor - Users Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435782880,"sku":"870001-ORP","price":521.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-orp-sensor-870001-orp-313724.jpg?v=1752691897"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/collections\/multi-parameter-water-quality-meters-5590367.jpg?v=1788372329","url":"https:\/\/sperdirect.com\/de-ca\/collections\/water-quality.oembed?page=3","provider":"Sper Scientific Direct","version":"1.0","type":"link"}