Galltec-Mela logo Humidity measuring technology - high quality

Technical data

Relative Humidity
0...100 % RH
Temperature
-30 ... + 70 °C
Signal output
0...10 V
4...20 mA
Supply voltage
3/4-wire 15 ... 30 V DC /24 V AC
2-wire 12 ... 30 V DC

GC-ME wall mounted - meteorology version

Transmitter for advanced requirements, outdoors

Features

  • Operating temp. up to 80 °C
  • Accuracy H. ±2% r.h.(5…95 %rh at 10…40 °C)
  • Accuracy T. ± 0,2 K with voltage output
  • Accuracy T. ± 0,3 K with current output
  • Current outputs galvanically isolated
  • With robust aluminium die-cast housing for outdoor use
  • IP65

Options

  • Outdoor

Heavy-duty transmitters for outdoor use our GC-ME series are supplied with a robust, pressure die-cast aluminium housing with aluminium sensor part. It is a very robust construction, especially developed for outdoor use. For extreme applications (near the sea, desert, mountains, areas with high air speed etc.) we recommend our stainless steel sinter filter. It measures relative humidity and temperature, in air and other non-aggressive gases in temperatures up to 80 °C.

Capacitive MELA® sensorchips
Equipped with the highly dynamic capacitive MELA® sensor element, the sensor provides reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities.

Often used in

  • Drying plants
  • Energy and environmental technologies
  • Environmental technology
  • Meteorology
  • Process and factory automation
  • Semi-industrial applications
  • Weather stations