HANNA HI701 Free Chlorine Checker

From 0 to 2.50 ppm
Digital colorimeter for chlorine testing
Portable checker that by pressing a single button will that you get accurate results in a simple way.
The chlorine checker includes:
- cups with lid (2)
- powder reagent for 6 tests
- battery
- instructions
- quick start guide
Ideal for water quality measurements in: Environment, Education, Swimming pools, SPAs, hospitality, industrial and food processes.