The HI-769828-2 is a dissolved oxygen sensor. This sensor is to be used with the HI-9828 and HI-98280 series of multi-parameter meters.
The membranes are made from polytetrafluoroethylene (PTFE) and each cap screws easily onto the sensor. The HI-769828-2 sensor contains a silver cathode and zinc anode.
The sensor module is colour-coded for easy installation and integration with the probe.