HI-772-11 Calibration Checking Set for the HI-772 Marine Alkalinity Checker

The HI-772-11 is a calibration checking set for use with the HI-772 Marine Alkalinity checker®. The Marine Alkalinity (dKH) Checker® HC Calibration Check Set – HI-772-11 provides a simple solution to validating the Marine Alkalinity Checker® HC – HI-772 that has a range of 0.0 to 20.0 dKH.
 Standard value of 5.0 +/- 0.3 dKH @ 25°C