{"product_id":"trace-dissolved-oxygen-sensor-for-high-purity-water","title":"Online Trace Dissolved Oxygen Sensor for High-Purity Water","description":"\u003ch1\u003eThis industrial dissolved oxygen sensor monitors trace oxygen in high-purity water, boiler feedwater and power plant water systems.\u003c\/h1\u003e\n\u003cp\u003eDesigned for low-level dissolved oxygen measurement, the sensor uses a polarographic electrode with a platinum cathode, silver\/silver chloride anode and silicone rubber membrane. It detects oxygen concentrations as low as 0.1 µg\/L at 20 °C, helping operators monitor water conditions in oxygen-sensitive processes.\u003c\/p\u003e\n\u003cp\u003eA 316L stainless steel body and double-shielded 5 m cable suit industrial installations. Temperature compensation elements are available to match the connected analyzer. The sensor requires polarization before use and a continuous flow of sample water across the membrane.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrace dissolved oxygen measurement for high-purity water applications\u003c\/li\u003e\n\u003cli\u003ePolarographic sensing with a platinum cathode and Ag\/AgCl anode\u003c\/li\u003e\n\u003cli\u003eSilicone rubber membrane supported by steel gauze\u003c\/li\u003e\n\u003cli\u003e316L stainless steel electrode body\u003c\/li\u003e\n\u003cli\u003eDouble-shielded 5 m cable\u003c\/li\u003e\n\u003cli\u003eTemperature compensation options for compatible analyzers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e\u003cstrong\u003e870007-DO8F\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eMeasurement principle\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003ePolarographic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003ePublished measuring ranges\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0–100 µg\/L; 0–20 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eDetection limit\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0.1 µg\/L at 20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eResponse time\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e≤3 minutes to 90% of final reading at 20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eSample water temperature\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0–60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eElectrode body\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eElectrolyte\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0.1 M potassium chloride (KCl)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eMembrane\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eSilicone rubber with steel gauze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eTemperature compensation options\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003ePt100, Pt1000, 22 kΩ or 2.252 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eCable\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e5 m, double-shielded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003ePolarization voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0.7 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003ePolarization time\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eMore than 8 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eMinimum sample flow velocity\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e5 cm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTemperature compensation elements are available in Pt100, Pt1000, 22 kΩ and 2.252 kΩ configurations. Match the element to the connected analyzer's input requirements when ordering.\u003c\/p\u003e\n\u003cp\u003eThe photo shows a sensor with a flow cell and fittings; please confirm the supplied configuration for your application, and \u003ca href=\"https:\/\/pt2ygnm1xcw5p9lg-35682484360.shopifypreview.com\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e if you need assistance.\u003c\/p\u003e\n\u003ch4\u003eFAQs\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is this sensor used?\u003c\/strong\u003e\u003cbr\u003eIt is intended for trace oxygen monitoring in thermal power plants, demineralized water systems and boiler feed water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the sensor need to polarize?\u003c\/strong\u003e\u003cbr\u003eThe specified polarization time is more than 8 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the sample need to flow?\u003c\/strong\u003e\u003cbr\u003eYes. The specified minimum sample velocity is 5 cm\/s across the sensing membrane.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I select the temperature compensation element?\u003c\/strong\u003e\u003cbr\u003eMatch it to your analyzer's input requirements.\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":68330906681568,"sku":"870007-DO8F","price":1325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/online-trace-dissolved-oxygen-sensor-for-high-purity-water-870007-do8f-2606511.jpg?v=1793360766","url":"https:\/\/sper-direct.myshopify.com\/products\/trace-dissolved-oxygen-sensor-for-high-purity-water","provider":"Sper Scientific Direct","version":"1.0","type":"link"}