HI93735-02 Hardness Total (400 to 750 mg/L) – Reagents -100 Tests

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.

Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm