HI93733-01 Ammonia HR – 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 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU