The HF34 thermo-hygrostat is designed for applications where conditions are within the range of 0 to 100 %RH and -40 to 60°C (-40 to 140°F). Depending on the model, the HF34 has one or t wo relays corresponding to relative humidity, temperature or to the dew or frost point. The HF34 is well suited for simple tasks such as alarming, the switching of dryers, humidifiers, etc. The key features of the HF34 will satisfy application requirements ranging from the most basic to demanding.

The HF34 is available in different configurations - see ordering codes - and has an extensive set of settings and functions that can be configured and enabled by the user with the ROTRONIC HW4 software .

In spite of its sophistication, the HF34 can still be used just as a simple conventional humidity and temperature thermo-hygrostat. Whether you decide or not to take advantage of its full potential, the HF34 will let you have it your way.