Checkit Comparator 778420
Checkit comparator disc for free and total chlorine tests. Range 0 to 4mg/l.
FEATURES
Monitor the quality of the drinking water
Important operational control parameters and verification tests for bacteria
Free and total chlorine tests
Ranges from 0 to 4mg/l
Product Code: 778420
Neon Tube HV Detector (2 Ranges: 5-36kV & 10-30kV) - Catu 



