Electronic duct hygrostat and humidity sensor HYGRASREG® KH-30 with one continuous and two switching outputs, optional with or without display indicating the actual humidity, accuracy class ± 3 % r.H. It is used for controlling and monitoring the relative humidity in ventilation and air conditioning ducts, laboratories, production facilities, climatic test cabinets, indoor swimming pools, greenhouses, etc. for the control of humidifying and dehumidifying equipment. These measuring transducers are designed for exact detection of humidity. In the HYGRASREG® KH-30 a digital long-term stable sensor is used as measuring element for humidity measurement. Fine adjustment by the user is possible. It is applied in dust-free, pollutant-free, non-aggressive air.

Duct hygrostat HYGRASREG® KH-30, electronic, two-step, including mounting flange: