The SensoRex ORP Electrode ORP-16Z027 is an oxidation reduction potential electrode used for measuring ORP in water treatment applications. It has a platinum sensing element and epoxy body, with a BNC connector and 10 ft cable. The electrode has a measurement range of ±2000 mV, accuracy of ±5 mV, and response time of <10 seconds. It requires a separate reference electrode and is compatible with controllers and transmitters accepting BNC connections. The electrode can be used at temperatures up to 80°C.