The HI3842 Total Hardness Test Kit is a titration-based chemical test designed for accurate measurement of total water hardness in the range of 400 to 3000 mg/L (ppm) as CaCO₃. Utilizing EDTA titration with a color indicator, it offers 100 mg/L resolution and is ideal for industrial water treatment, boiler systems, and cooling towers.

This kit includes all required components—sample beaker, reagents, and dropper bottle—for approximately 50 tests, with easy-to-reorder reagent refills available. The user-friendly format ensures quick, dependable testing in both laboratory and field settings.

Available from Kamadi Pakistan, your reliable source for water quality analysis kits and Hanna Instruments testing equipment across the country.