Total Chlorine Checker HC

This Total Chlorine Checker HC is designed for water testing and uses the EPA-approved DPD method. It offers ±0.03 ppm accuracy and ±3% of reading, with a 0.01 ppm resolution.

• The description claims the checker is more accurate than chemical test kits.
• The description claims the checker is easier to use than chemical test kits.
• The description claims the checker is EPA approved.