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 at lengths up to 500 feet. The sensor output is 4-20 mA in a three-wire configuration. The WQ201 electronics are encapsulated in marine-grade epoxy inside a stainless steel housing. The unit also uses a removable shield and replaceable pH sensing element for easy maintenance.