Hengst Moisture Sensor

Designed for permanent monitoring of relative humidity in oil, the Hengst Moisture Sensor WGM enables parallel temperature measurement with a range of -20 °C to 120 °C.

The relative humidity output can be an analogue, digital signal (IO-Link) or executed as a switching signal.



  • Max operating pressure: 50 bar
  • Measurement range: -20 °C to +120 °C
  • Threaded connection: G 3/4" pipe thread, Eolastic seal
  • Max tightening torque: 20 Nm
  • Sensor length from sealing surface: 36 mm
  • Max flow velocity at sensor: 5 m/s


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