Global Water pH Sensor, Water Quality Sensor from the USA
The WQ201 pH sensor is a rugged and reliable device for measuring water pH. The pH transmitter is installed on a 25-foot marine-grade cable and can be used at lengths up to 500 feet. The sensor output is 4-20 mA in a three-wire configuration. The WQ201's electronics are encapsulated in marine-grade epoxy within a stainless steel housing. The unit also features a removable shield and a replaceable pH sensing element for easy maintenance.
