{"product_id":"online-dpd-colorimetry-chlorine-analyzer","title":"Online DPD Colorimetry Chlorine Analyzer","description":"\u003ch1\u003eThe Sper Scientific 870017 DPD Colorimetry Chlorine Analyzer measures residual chlorine online for drinking water and disinfection processes.\u003c\/h1\u003e\n\u003cp\u003eOnline monitoring system designed for drinking water and disinfection processes to continuously measure free and total residual chlorine using the DPD colorimetric method.\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDPD Colorimetry Analysis is a standard method for detecting free residual chlorine and total residual chlorine. Automatic reagent dosing and calibration supports routine monitoring, while the touchscreen provides access to measurements, settings and records. Connect the analyzer to process controls through analog and digital outputs. Stored measurement and calibration records can be exported to a USB drive for review. \u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDPD Colorimetry Analysis\u003c\/li\u003e\n\u003cli\u003eAutomatic or manual measurement\u003c\/li\u003e\n\u003cli\u003eAutomatic reagent addition and calibration\u003c\/li\u003e\n\u003cli\u003eColor touchscreen with English language support\u003c\/li\u003e\n\u003cli\u003eUSB export of historical data\u003c\/li\u003e\n\u003cli\u003eAnalog output, digital communication and configurable alarm relays\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003ePart number\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e870017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eMethod\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eDPD colorimetry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eRange\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e0–5.00 mg\/L (ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eAccuracy\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e±5% of reading or ±0.03 mg\/L, whichever is greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eResolution\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e0.01 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eAnalysis time\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e180 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDefault measurement interval\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e600 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDisplay\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e4.3-inch color LCD touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eAnalog output\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e4–20 mA; maximum load 500 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDigital communication\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eRS485, Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eRelays\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eTwo adjustable high\/low alarm contacts with hysteresis; 5 A at 250 VAC or 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003ePower\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e100–240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSample temperature\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e5–40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eOperating environment\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e5–40°C; ≤95% RH, noncondensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e500 × 400 × 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003e6.5 kg without reagents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eReagent capacity\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eTwo 1,000 mL bottles; approximately 5,000 measurements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eCountry of origin\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eChina\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\u003eFAQs\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does it measure?\u003c\/strong\u003e\u003cbr\u003eResidual chlorine using the DPD colorimetric method.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it connect to a control system?\u003c\/strong\u003e\u003cbr\u003eYes, through the outputs and relay contacts listed above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre reagents required?\u003c\/strong\u003e\u003cbr\u003eYes. Reagent dosing is part of the measurement process. Package contents require confirmation.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":68122345373920,"sku":"870017","price":4300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/online-dpd-colorimetry-chlorine-analyzer-870017-7205495.jpg?v=1793360779","url":"https:\/\/sperdirect.com\/products\/online-dpd-colorimetry-chlorine-analyzer","provider":"Sper Scientific Direct","version":"1.0","type":"link"}