US Global Water ORP Sensor water quality sensor
WQ600 (ORP) sensor is a rugged and reliable ORP/oxidation-reduction measurement device. The sensor has a 25-type marine-grade cable length up to 500 as required. The WQ600 output is 4-20 mA in a three-wire configuration. The unit's electronics are completely encapsulated in marine-grade epoxy within a stainless steel housing.