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Anatomy of a pH Electrode | Glass pH Probes, Part 2 of 4


pH measurement with a glass pH electrode relies on the measurement of a voltage. In order to measure the voltage, two points with different electrical potential values are required. The reference electrode is designed to maintain a constant electrical potential...

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Anatomy of a pH Electrode | Glass pH Probes, Part 1 of 4


The glass pH sensor is an example of an ion selective electrode (ISE). This measuring system basically consists of the ISE reacting on a special ion type, in this case the hydrogen ion, and a reference electrode that are jointly immersed in the sample to be measured.

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