{"product_id":"online-monitoring-instrument-for-water-quality-hardness","title":"Online monitoring instrument for water quality hardness","description":"\u003cp\u003e\u003cstrong\u003eProduct Introduction\u003c\/strong\u003e\u003cbr\u003eAccording to the national standard GB\/T 6909-2008, advanced and precise quantitative devices, multi-channel solenoid valves, powerful and stable PLC controllers, and independently developed photometric endpoint determination detectors are selected for the detection of water hardness, achieving full automation of the water hardness detection process. The automatic titration system slowly drips EDTA solution into the water sample through a precision measuring device according to a preset program. During the titration process, the system automatically adds an indicator to observe the color change. Optical sensors are used to detect the intensity of the color and determine the endpoint of the color change. Based on the amount of reagents consumed, the concentration of calcium and magnesium ions in the water sample can be determined, thereby determining the hardness of the water quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth\u003eTechnical Specifications\u003c\/th\u003e\n\u003cth\u003eParameter Values\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Method\u003c\/td\u003e\n\u003ctd\u003eNational Standard Titration Method\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExecution Standard\u003c\/td\u003e\n\u003ctd\u003eGB\/T 6909-2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003e0.00 ~ 30.00 mg\/L (range customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Period\u003c\/td\u003e\n\u003ctd\u003e≤15 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrecision\u003c\/td\u003e\n\u003ctd\u003e≤5% F.S. (using standard solution at 50% of full scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Industries\u003c\/td\u003e\n\u003ctd\u003eProcess monitoring of industrial water in power, chemical and steel industries, as well as water quality monitoring of wastewater, drinking water and surface water.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic Cleaning\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd\u003e5~28℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5~95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Requirements\u003c\/td\u003e\n\u003ctd\u003eTurbidity \u0026lt; 50 NTU, maximum particle size 100 μm \u0026lt; 0.1 g\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Method\u003c\/td\u003e\n\u003ctd\u003eVia external overflow container\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReagent Consumption\u003c\/td\u003e\n\u003ctd\u003e260 tests or 500 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e110-240 VAC, 4A, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Consumption\u003c\/td\u003e\n\u003ctd\u003e150 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Signal Output\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, max. 500Ω load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Signal Output\u003c\/td\u003e\n\u003ctd\u003eSupports RS485 (Modbus RTU) \/ Ethernet (Modbus TCP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H×D×W)\u003c\/td\u003e\n\u003ctd\u003e600×300×500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e30 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"MoZhiDao","offers":[{"title":"Default Title","offer_id":53152268484902,"sku":"MZD-TYD-2015","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/8049\/9494\/files\/1765351525166594.jpg?v=1778143162","url":"https:\/\/mzdinstrument.com\/products\/online-monitoring-instrument-for-water-quality-hardness","provider":"mzdinstrument.com","version":"1.0","type":"link"}