Global Water’s WQ201 pH Sensor is a rugged and reliable analog 4 - 20 mA water pH measuring device. The pH transmitter comes standard with 25ft of marine grade cable, The WQ201’s electronics are completely encapsulated in marine grade epoxy within a stainless steel housing. The unit also uses a removable shield and replaceable pH sensor element for easy maintenance.
This pH sensor can be paired with any analog 4 - 20 mA compatible device such as data loggers, process display equipment, SCADA, PLC. An online version is available with 1 inch NTP housing for applications that requires process measurement and monitoring.