Techgrow TechGrow Humi Heavy (excluding Temp / RH sensor)

Article number: EGS-2952
Availability: In stock (1)
Delivery time: 3-4 days

Humi Heavy


The Humi Heavy is specially designed for the control of powerful humidifiers and dehumidifiers. Due to the extra heavy components, this controller can switch devices up to 10 amps.

The Humi Heavy is easy to install and adjustable from 10% to 90% relative humidity. The well-arranged LCD screen offers you convenience when setting the values. You can read the minimum / maximum values, the humidity value and the temperature at a glance. And you can always see when the Humi Heavy is active on the indication LEDs. In addition, this controller has a setpoint and hysteresis memory in the event of a power failure.


Switching capacity: 10A.




  • Adjustable from 10% to 90% relative humidity.
  • Switches the humidifier and / or dehumidifier on / off by means of a 230 V relay.
  • Memory for setpoint and hysteresis in the event of a power failure.
  • Indicator LED indicates when the Humi Heavy is active.
  • Automatic detection of cable break or poor contact with the connected sensors.
  • LCD Display.
  • Connection of the sensor with standard (UTP) network cable.
  • Sensor not included; various sensors are available separately.
  • Possibility to connect the TechGrow Datalogger (DL-1).


Technical specifications


  • Power supply: 100 to 240 Volts (automatic)
  • Mains frequency: 50 to 60 Hz
  • Recording: 3 Watt (with sensor, without humidifier / dehumidifier)
  • Switching capacity: 2300 Watt (maximum 10A)
  • Set humidity range set: 10% - 90% relative humidity
  • Humidity humidity adjustment range +/-: 0% - 5% humidity
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