HI93713-01 Phosphate LR – Reagents – 100 Tests

Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution

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.