The HI701 Checker®HC (Handheld Colorimeter) is a simple, accurate and cost effective way to measure free chlorine. Free chlorine is the active form of chlorine used for disinfection of drinking water, swimming pools and spas, and vegetable rinse water. Free chlorine in water is also harmful to a reverse osmosis membrane and needs to be monitored for removal from source water prior to being used.
- Easily carry our handheld colorimeter in your pocket
- With one-button operation getting your total chlorine result is simple
- Make sure your results are consistent with our built-in timer.
- Model: Hi711
- Brand: Hanna