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Cli-Mate Mini Controller Humi 7 amp

Cli-Mate Mini-Controller HUMI 7A — complete climate automation with humidity control
Precise grow room management requires more than temperature control alone. Relative humidity directly affects plant transpiration, nutrient uptake, and disease resistance. The Cli-Mate Mini-Controller HUMI 7A (MH series) addresses all of this in one device: lighting, temperature, humidity, ventilation, and heating — fully automated, analogue, plug-and-play. Find it in the climate control section at plantandflower.be.
Dual-sensor humidity management: humidifier and dehumidifier modes
The standout feature is the integrated humidity regulation module. The built-in dual sensor monitors temperature and relative humidity simultaneously. When humidity drops below the target, the controller activates a connected humidifier; when it rises too high, it triggers a dehumidifier. The adjustable hysteresis from 1 to 7 degrees prevents rapid on/off cycling, extending equipment lifespan and maintaining stable grow conditions.
Five functions — one device
- Light switching: 4 lamp inlets at max. 600W — compatible with HPS, CMH, and LED.
- Temperature control: analogue, 5-55°C range, 1°C switching differential.
- Humidity control: humidifier or dehumidifier mode, hysteresis 1-7°.
- Fan management: simultaneous intake and extraction, 7A capacity.
- Heater input: dedicated connection for heating appliances up to 3500W.
Technical specifications
- Lamp inlets: 4 x max. 600W | Heater: max. 3500W (16A)
- Temperature: 5-55°C | Fan: 7A | Sensor: dual T° + RH
- Supply: 220/240V 50Hz | Protection: IP44 | Dim.: 250×220×120 mm
The Cli-Mate Mini-Controller HUMI 7A ships fast to Belgian growers. For smaller setups, see the Mini-Controller 3A. For advanced proportional dual-channel ventilation, the Cli-Mate Twin-Controller HUMI is the logical next step.
What is the difference between the Cli-Mate Mini-Controller HUMI and the standard Mini-Controller?
The HUMI version adds full humidity regulation to all the functions of the standard Mini-Controller. It includes a dual sensor measuring temperature and relative humidity simultaneously, plus a dedicated output for a humidifier or dehumidifier. The standard Mini-Controller does not include humidity control or a dual sensor.
How does the hysteresis setting work on the Mini-Controller HUMI 7A?
Hysteresis sets the temperature band within which the controller tolerates fluctuation before triggering a response. With a 25°C target and 3° hysteresis, fans activate at 28°C and deactivate at 22°C. A higher hysteresis value means fewer switching cycles and reduced wear on connected equipment.
Can I connect both a humidifier and dehumidifier to the Mini-Controller HUMI?
One humidity output is available with a mode selector. You choose humidifier or dehumidifier mode and connect the corresponding device. Only one appliance can be active at a time. Switching modes requires repositioning the selector and swapping the connected device.
Does the Mini-Controller HUMI 7A control intake and extraction fans simultaneously?
Yes. The 7A version manages intake and extraction fans simultaneously at the same power level. A minimum fan speed can be set to ensure continuous air circulation even when the temperature is within target — useful for odour control and maintaining stable overnight conditions.