Reagents for Freshwater Alkalinity HI 775 Checker HC ®, 25 Tests

Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm

The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.