The waterproof, Bluetooth® ColorQ 2x Home Pool photometer directly measures seven pool & spa tests which includes Free Chlorine, Total Chlorine, Bromine, pH, Alkalinity, Calcium Hardness and Cyanuric Acid.
- Free Chlorine (DPD) range: 0-10 ppm
- Total Chlorine (DPD) range: 0-10 ppm
- Bromine (DPD): 0-22 ppm
- pH range: 6.5-8.5
- Total Alkalinity range: 0-250 ppm
- Calcium Hardness range: 0-500 ppm
- Cyanuric Acid range: 0-125 ppm