Colorimeter, Chlorine, 0 to 4.0 ppm Range, Accuracy +/-2 Percent Full Scale, Resolution 0.01 ppm, Free Chlorine 0 to 4.0 ppm, Total Chlorine 0 to 4 ppm, Chlorine Resolution 0.01 ppm, Chlorine Accuracy +/-2 Percent of Full Scale, Includes (6) Sample Vials, Carrying Case, DPD Tablet Reagents for 100 Tests
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