Electronic on-wall hygrostat (outdoor hygrostat) and humidity sensor HYGRASREG® AH-30 with one continuous and two switching outputs, adjustable hysteresis, , optionally with or without display showing actual humidity, accuracy class ± 3 % r.H. It is used for controlling and monitoring the relative humidity in computer rooms, laboratories, clean rooms industrial halls, production facilities, climatic test cabinets, indoor swimming pools, greenhouses, storage halls, etc for the control of humidifying and dehumidifying equipment. These measuring transducers are designed for exact humidity measurement. In the HYGRASREG® AH-30 a 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.

On-wall hygrostat HYGRASREG® AH-30: