HI93750-01 Potassium – Reagents – 100 Tests

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

The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.

Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution