{"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","url":"https:\/\/sperdirect.com\/en-ca\/products\/high-temperature-dissolved-oxygen-sensor","provider":"Sper Scientific Direct","version":"1.0","type":"link"}