Hach - Free Chlorine & Total Chlorine and pH, Pocket Colorimeter II Test Kit

Pocket Colorimeter II Analysis System containing DPD Chlorine and colorimetric Phenol Red pH. Ranges: 0.1 to 10.0 mg/L as Cl2 and 6.0 to 8.5 pH. Reagent set (100 tests free chlorine, 100 tests total chlorine, 100 tests pH). Includes manual and carrying case.