The Total Chlorine Checker® HC Calibration Check Set – HI-711-11 provides a simple solution to validating the Total Chlorine Checker® HC – HI-711 in the range of 0.00 to 3.50 ppm (mg/L). This high-quality set of standards comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date for traceability when certifying the Checker® HC.

HI-711-11 is a high-quality set of calibration standards that allows users to validate the HI711 Total Chlorine Checker® HC. The HI-711-11 includes one sealed cuvette for zero ppm total chlorine and one cuvette that is tinted to an equivalent 1.00 +/- 0.05 ppm total chlorine sample @ 25°C.

The calibration check set is produced using reagent grade chemicals in a temperature controlled environment.

Hanna optional Checker HC Calibration Sets provide a simple solution to validating your Checker HC. Each high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis.

The certificate of Analysis provides the lot number, reference values and expiry date to provide traceability when certifying the Checker HC.