HI937520-01 Magnesium – Reagents -50 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

Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution

Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution