A new combined electrode for submersible probe systems. The pH-combined sensor consists of a reference electrode and a pH sensitive glass electrode in one housing to save one free channel of the probe system.
To realize accurate measurements in the deep sea too, a double diaphragm for the reference electrode was used to avoid problems with the signal stability during pressure
changes. The interface reference electrode/sample is realized in this case by means of a hole diaphragm. Inside the reference electrode follows a KCl containing gel with a special built-in second diaphragm containing the Ag/AgCl-reference system in a potassium chloride solution. The pH-combined sensor for the in-situ determination of pH is available as deep sea version (up to 600 bar) without integrated temperature sensor.
Servicing, Calibration and Support
Imbros’ local engineering department can service, repair and calibrate your instrument without expensive shipping costs or wait times.
More information from AMT