American Global Water pH Sensor Water Quality Sensor
The WQ201 pH sensor is a rugged and reliable water pH measurement device. The pH transmitter is mounted on a 25-foot marine-grade cable and can be used up to 500 feet in length. The sensor's output is 4-20 mA with a three-wire configuration. The WQ201's electronics are encapsulated in marine-grade epoxy within a stainless steel housing. The unit also uses a removable shield and replaceable pH sensing element for easy maintenance.