Use the Chloride Calibration Solution to calibrate chloride Ion Sensitive Electrodes (ISEs) for the Aqua TROLL 500 and A

Calibration standard for chloride Ion Sensitive Electrodes (ISEs).

Combine the WaterWatch² Expansion Box with the 7300w² Monitor to support up to eight sensors per monitor.

The core product in the WaterWatch range - the 7300 Monitor provides all the user interface and system configuration