Checkit comparator set covers the two essential tests
 
Supplied in a protective case with 2 Test Tubes, a Stirring Rod, Chlorine Disc, pH Disc and 30 test tablets for Free Chlorine, Total Chlorine and pH
Supplied field-ready in a carrying case with reagents and accessories for 30 tests
Wide range of parameters for a variety of applications
Color discs have a continuous color gradient making it possible to achieve a direct color match - no need to extrapolate the result between two color standards
CHECKIT Comparator Test Kits are accurate, easy to use test kits for water analysis. Simply add the reagent to the sample cell, rotate the disc until the color matches the prepared water sample and read the concentration value.
 
Test
Range
pH
6.5 - 8.4
Free Chlorine
0.2 - 4.0mg/l
Total Chlorine
0.0 - 4.0mg/l