Create the perfect humidity in your growing area with the Humi Dual Pro. The Humi Dual Pro lets you switch between your humidifier and dehumidifier without changing power plugs. With its high-quality sensors, the Humi Dual Pro provides an optimal climate in your growing area. Compatible with many TechGrow devices. Features: Adjustable between 10% – 90% relative humidity. Switches the humidifier and dehumidifier both on and off. Switches the humidifier and dehumidifier on/off with a 230V relay. LED indicates when the Humi Dual Pro is active and a stable climate is reached. Humidifier and dehumidifier are fused separately (7A respectively 14A). Memory for setpoint and hysteresis in case of power outages. Connecting the sensor is done with a standard network cable (UTP). Automatically detects broken cable or bad connection of the connected sensors. Connectable to multiple TechGrow devices. Sensor not included; sensors are available separately. Possibility to connect the Techgrow Datalogger (DL-1).