** This product comes without sensor, sold separately **

Available sensors:

-humidity and temperature sensors (article code 12001)


Designed with heavy duty components to control powerful humidifiers and dehumidifiers. Its smart software allows for easy switching between humidifying and dehumidifying the air to precisely maintain the ideal humidity level for your room – adjustable from 10% to 90% relative humidity.

Easy to use, its clear LCD screen provides comfort while setting and reading the values, and the indication LEDs indicate whether the Humi Heavy is active or not.

In case of a power failure, the setpoint and hysteresis remain stored in the Humi Heavy’s memory.

Switching capacity: 10A. Available in a standard use 6A version - The Humi Twin.

Key Features
Fully adjustable from 10% to 90% relative humidity.
Controls the humidifier and dehumidifier by means of a 230V relay.
Memory for setpoint and hysteresis in case of a power failure.
Indicator LED indicates whether the Humi Heavy is active or not.
Automatic detection of cable failure or poor connection of the cable to the sensor(s).
LCD display.
UTP connection.
Humi Heavy comes without a humidity sensor. It is fully compatible with Techgrow sensors.
Possibility to connect the TechGrow Datalogger (DL-1).