{"product_id":"hanna-hi3812-total-hardness-test-kit","title":"Hanna HI3812 | Total Hardness Test Kit","description":"\u003cp\u003eThe Hanna HI3812 Total Hardness Test Kit is designed for measuring calcium and magnesium hardness in water. It is suitable for boiler water, cooling systems, RO pretreatment, drinking water, laundry, textile processing, food plants, and general water treatment applications.\u003c\/p\u003e\n\u003cp\u003eWater hardness is a major cause of scaling, pipe blockage, reduced heat transfer, and membrane fouling. This kit uses EDTA titration and offers two measurement ranges, making it useful for both low- and high-hardness water samples. The compact kit format allows for quick testing in plants, during service visits, and in laboratories.\u003c\/p\u003e\n\u003cp\u003eFor Pakistani users, the HI3812 is especially useful for RO service teams, boiler operators, cooling tower chemical treatment, industrial utilities, and water softener performance checks. Kamadi supplies Hanna hardness test kits for practical water quality monitoring.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTotal hardness chemical test kit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeasures calcium and magnesium hardness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEDTA titration method\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwo ranges for low and higher hardness samples\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for boiler, cooling, and RO pretreatment checks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApproximately 100 tests per kit\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eParameter: Total Hardness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRange 1: 0.0 to 30.0 mg\/L as CaCO₃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRange 2: 0 to 300 mg\/L as CaCO₃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMethod: EDTA titration\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNumber of Tests: Approx. 100\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupplied Items: Hardness buffer, calmagite indicator, EDTA solution, beakers, syringe with tip\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoiler water hardness checks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCooling tower water treatment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRO pretreatment monitoring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWater softener testing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial utility water analysis\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":45944237981953,"sku":"811410039","price":11900.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/hanna_hi3812_hardness_test_kit_pakistan.jpg?v=1779796479","url":"https:\/\/kamadi.pk\/products\/hanna-hi3812-total-hardness-test-kit","provider":"Kamadi Pakistan","version":"1.0","type":"link"}