HI93703-50 Cuvette Cleaning Solution, 230 ml – (Photometer)

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 - 150 ppm | ferrous sulfate method | Resolution 1ppm

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