{"product_id":"sx-cdrqa-series","title":"SX-CDRQA Series","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv\u003eThe SX-CDRQA Series dissolved oxygen sensor is designed for aquaculture water-quality monitoring. It uses fluorescence-method measurement technology with high-performance fluorescent material. The sensor does not consume oxygen, has no flow-rate limitation, and requires no electrolyte solution. It requires minimal maintenance and calibration, offers high resistance to interference, and provides stable measurement performance. A built-in temperature sensor provides automatic temperature compensation, \u003cbr\u003eand the digital RS-485 output supports convenient system integration.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003cul type=\"disc\" style=\"margin-top: 0cm;\"\u003e\n\u003cli style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003eDigital sensor with RS-485 output, Modbus protocol\u003c\/li\u003e\n\u003cli style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003eNo electrolyte required; high resistance to interference; reduced recalibration requirements\u003c\/li\u003e\n\u003cli style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003ePurpose-built for the aquaculture market, optimized for cost \u003c\/span\u003e\u003cspan\u003eeffective aquaculture water-quality monitoring\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003eBuilt-in temperature sensor with automatic temperature compensation\u003c\/li\u003e\n\u003cli style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\" class=\"MsoNormal\"\u003eBuilt-in calibration parameters, factory-calibrated for quick installation and commissioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Application\u003c\/h2\u003e\n\u003ch3\u003eIndustries Served\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 58.7813px;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.5731%; height: 39.1875px;\"\u003e\u003cspan lang=\"EN-US\"\u003eAquaculture \/ fish-farming water quality monitoring\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 34.169%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.0317%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable style=\"width: 99.953%; height: 1349.91px;\" cellpadding=\"0\" cellspacing=\"4\" border=\"0\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"break-inside: avoid; height: 40.7375px;\"\u003e\n\u003ctd colspan=\"2\" style=\"width: 99.1908%; height: 40.7375px;\"\u003e\u003cstrong\u003eMeasurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"break-inside: avoid; height: 44.8375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 44.8375px;\"\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 44.8375px;\"\u003e\u003cspan\u003eDissolved Oxygen Sensor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"break-inside: avoid; height: 40.7375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 40.7375px;\"\u003e\u003cspan\u003eMeasurement Principle\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 40.7375px;\"\u003e\u003cspan\u003eFluorescence Method\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"break-inside: avoid; height: 44.8375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 44.8375px;\"\u003e\u003cspan\u003eMeasurement Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 44.8375px;\"\u003e\u003cspan\u003e0–20 mg\/L or 0–200% saturation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"break-inside: avoid; height: 40.7375px;\"\u003e\n\u003ctd colspan=\"2\" style=\"width: 99.1908%; height: 40.7375px;\"\u003e\u003cstrong\u003eAccuracy \u0026amp; \u003cspan lang=\"EN-US\"\u003eCalibration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"break-inside: avoid; height: 40.7375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 40.7375px;\"\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 40.7375px;\"\u003e\u003cspan\u003e±3%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.025px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 25.025px;\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 25.025px;\"\u003e1–point or 2–point calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.7375px;\"\u003e\n\u003ctd colspan=\"2\" style=\"width: 99.1908%; height: 40.7375px;\"\u003e\u003cstrong\u003e\u003cspan lang=\"EN-US\"\u003ePower \u0026amp; Communication\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.8375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 44.8375px;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 44.8375px;\"\u003e\u003cspan\u003eDC 9–24 V, current \u0026gt;50 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 67.15px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 67.15px;\"\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 67.15px;\"\u003e\u003cspan\u003e0.1 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.8375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 44.8375px;\"\u003eDigital Communication\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 44.8375px;\"\u003e\u003cspan\u003eRS-485 \/ Modbus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.7375px;\"\u003e\n\u003ctd colspan=\"2\" style=\"width: 99.1908%; height: 40.7375px;\"\u003e\u003cstrong\u003eEnvironmental Conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.7375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 40.7375px;\"\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 40.7375px;\"\u003e\u003cspan\u003e0–50 °C (32–122 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.7375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 40.7375px;\"\u003e\u003cspan\u003eMaximum Water Depth\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 40.7375px;\"\u003e30 m (98.4 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.525px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 22.525px;\"\u003e\u003cspan\u003eIngress Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 22.525px;\"\u003e\u003cspan\u003eIP68\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.7375px;\"\u003e\n\u003ctd colspan=\"2\" style=\"width: 99.1908%; height: 40.7375px;\"\u003e\u003cstrong\u003e\u003cspan lang=\"EN-US\"\u003eMechanical \u0026amp; Materials\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.025px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 25.025px;\"\u003e\u003cspan\u003eMounting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 25.025px;\"\u003e\u003cspan\u003eM22×1.5; optional NPT 3\/4 adapter; immersion mounting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.025px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 25.025px;\"\u003e\u003cspan\u003eHousing Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 25.025px;\"\u003e\u003cspan\u003e316L Stainless Steel or Titanium Alloy\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.8375%;\"\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.7414%; height: 44.8375px;\"\u003e\u003cspan\u003eΦ22 mm × 152.7 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.8375px;\"\u003e\n\u003ctd style=\"width: 51.7414%; height: 44.8375px;\"\u003e\u003cspan\u003eCable Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 47.4494%; height: 44.8375px;\"\u003e\u003cspan\u003e10 m standard, customizable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCertifications \u0026amp; Compliance\u003c\/h2\u003e\n\u003cp style=\"white-space: nowrap;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0966\/2362\/4490\/files\/b1.3.png?v=1785304108\" alt=\"\" style=\"display: inline-block; vertical-align: middle;\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0966\/2362\/4490\/files\/b1.2.png?v=1785304108\" alt=\"\" style=\"display: inline-block; vertical-align: middle;\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0966\/2362\/4490\/files\/b1.12.png?v=1785404365\" alt=\"\" style=\"display: inline-block; vertical-align: middle;\"\u003e\u003c\/p\u003e","brand":"SensorsX","offers":[{"title":"SX-CDRQA-111（Oxygen range 0-20 mg\/L or 0-200% saturation ）","offer_id":52336997335338,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/2362\/4490\/files\/p.8-1_6a614373-5c8b-4c9b-8772-50297093bfff.png?v=1787540726","url":"https:\/\/sensorsx.com\/products\/sx-cdrqa-series","provider":"SensorsX","version":"1.0","type":"link"}