HANNA INSTRUMENTS Chlorine Calibration Solutions (0 and 1mg/L) HI711-11 for Checker HI711

The Total Chlorine Checker® HC - HI711-11 Calibration Control Kit provides a simple solution to validate the Total Chlorine Checker® HC - HI711 in the range of 0.00 to 3.50 ppm (mg/L).

The HI711-11 includes a sealed cuvette for zero ppm total chlorine and a tinted cuvette to obtain an equivalent sample of 1.00 ± 0.05 ppm total chlorine @ 25°C.
The Calibration Verification Kit is produced in our state-of-the-art manufacturing facility, using reagent-grade chemicals in a temperature-controlled environment.

The HI711-11 is supplied with a certificate of analysis :
• Product code
• Batch number
• Expiration date

The advantages of the HANNA INSTRUMENTS HI711-11:
• Supplied with certificate of analysis
• Standard value of 1.00 +/- 0.05 ppm of total chlorine at 25°C
• Reusable with a long shelf life

To optimize the longevity of the electrodes, there are 3 rules to follow :
• Rinsing: Rinse with tap water after each measurement.
• Storage: Store the electrode upright and always put a few drops of storage solution in the protective cap.
• Calibration: Use the intended calibration solution and adjust the measuring device according to its instructions.