Temperature can be set to display in ℃ or ℉

Fail-safe dosing shut-offs

RV parks & marinas

maple syrup

Hanna HI97771C Free & Total Chlorine Photometer - Ultra High Range 0-10 ppm multiparameter sensor Temperature can be set toHanna HI97771C Free & Total Chlorine Photometer Kit Ultra High Range Precision The Hanna HI97771C Free and Total Chlorine Portable Photometer Kit is a professional grade colorimeter designed for ultra high range chlorine measurement from 0 to 10 ppm. This complete kit measures both free and total chlorine with lab grade accuracy, making it ideal for high chlorine applications in pools, spas, water treatment facilities, and industrial water quality