Reagents for HI 770 Checker HC ®, 25 Tests

Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution

Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU

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

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.