This kit tests for Free Chlorine, Total Chlorine, Bromine, pH, Total Alkalinity, Calcium Hardness & Cyanuric Acid

Multi-test Colorimeter, Pool Kit. pH Range 6.5 to 8.5, pH Accuracy +/-0.2%, pH Resolution 0.1, Free Chlorine 0 to 10 PPM, Total Chlorine 0 to 10 PPM, Chlorine Resolution 0.1 PPM, Chlorine Accuracy +/-2% of Full Scale, Display LCD, Power Source 2 AA Batteries, Includes Reagents for 144 Tests, Reagents for 50 Cyanuric Acid Tests, Sample Vials, Carrying Case and Instructions

ColorQ PRO 7 - Awarded one of the "Most Valuable Products for 2008!" by Aquatics International.