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Basic Humidity Transmitter HVAC - Rotronic HygroFlex HF1

Fixed Humidity and Temperature Measurement Probe


  • Range of application up to -20…50 °C / 0…100 %RH
  • Accuracy: ±2 %RH, ±0.3 K, at 23 °C
  • Simple and cost efficient
  • Different housings available

The HygroFlex1 series contains inexpensive HVAC transmitters for relative humidity and temperature measurement. The devices are equipped with the Rotronic tried-and-tested Hygromer® IN-1sensor and boast unbeatable value for money.