Compact and highly accurate humidity controller. Create the perfect indoor climate with the handy Humi Twin Humidity controller. With the Humi Twin it becomes possible to easily switch between humidify/ dehumidify the air in a room. The Humi Twin is easy to install and adjustable from 10% to 90% relative humidity. With the indicator-led you can always check if the Humi Twin is activated or not. Setpoint and hysteresis will be preserved during power outages. Furthermore, the Humi Twin is equipped with an LCD display to read out the current humidity. Features: Plug & Play, placeable in small to very large rooms. Extremely accurate external humidity sensor, produced by Honeywell. Adjustable between 10% – 90% relative humidity. Hysteresis 0 – 5%. The sensor takes a measurement every second. Switches the humidifier/dehumidifier on/off using a 230V relay. Memory in case of power outages for setpoint and hysteresis. Automatic 110V – 230V detection. LED indicates when the Humi Twin is active. Automatically detects if the humidity sensor is connected correctly (in case of broken cable or bad connection). LCD display. Connecting the sensor is done with a standard network cable (UTP). Included is a 5 meter cable. This cable can be replaced by a longer UTP-cable.