Chauvin Arnoux XPT1-S7 General Oxidation Reduction Potential Water Analysis Electrodes, 000 mV, +/- 2

The Chauvin Arnoux redox measurement electrode glass rod, protected by PVC housing to make it more rugged. The lower extremity of the rod is equipped with a metal fitting, in this case a platinum rod. This platinum rod is also protected by the PVC housing to prevent breakage.

It has better ingress protection than the XPT2
It has operating temperature from 0 to 60°C