The ROTRONIC HygroFlex5 series HVAC transmitter for relative humidity, temperature and dew point has freely scalable analog outputs, and can output any psychrometric calculation as an analog signal. Its HygroClip2 probe fitted with AirChip3000 technology provides compensation of humidity and temperature at 30,000 reference points, recording of 2,000 data points, calculation of the current dew point and self-diagnostics. Suitable for any application where exact measurement of humidity and temperature is necessary, the transmitter can be connected to a variety of different probe types.