This LaMotte ColorQ Pool 4 measures DPD Free Chlorine (0 to 10.00 ppm), DPD Total Chlorine (0 to 10.00 ppm), Bromine (0 to 22.0 ppm) and pH (6.5 to 8.5 pH). In additional, the ColorQ Pool 4 can also measure Total Alkalinity Calcium Hardness, and Cyanuric Acid (0 to 125 ppm) with optional reagents sold separately. The compact photometer is easy to use and utilizes economical liquid reagents, good for 144 tests per reagent type.
BOD
Molybdenum
