Chauvin Arnoux XAG1-S7 Plastic Oxidation Reduction Potential Water Analysis Electrodes, 000 mV, +/- 2

see the Laboratory Reference Electrodes). The measurement electrode is the electrode sensitive to variations. When used with a reference electrode, it allows you to measure the oxidizing or reducing capacity of a specimen. Glass rod whose lower extremity is equipped with a metal fitting, in this case a silver rod.