Timers and Controllers

TechGrow Day/Night Fan Controller 14A is the easiest climate-control device to use in your indoor garden. The controller is highly efficient and completely 'plug & play' (you simply connect it to the mains and switch it on). To adjust your fan's day and night speeds, use the two rotary knobs; the settings will switch automatically thanks to the built-in light sensor.

key features:

• controls: fan speed
• display: no
• day/night detection: yes
• light sensor: yes, built-in
• thermal relay: no
• temperature alarm: no

power supply:

• input voltage: 100 - 220V
• power consumption: 3W
• fuse: 15A
• triac: 24A
• power cable: 3 x 1.5 / 1.7m

Note: no option to connect a sensor!

Instructions for use: here*

The controller cannot be connected to a temperature sensor!

Main features:

• Plug and Play (simply connect it to the mains and switch it on).
• Easy to use.
• Ability to set the speed for day and night modes.
• Built-in light sensor for automatic switching between day and night modes.
• Analogue rotary knobs for easy adjustment of settings.
• Continuous-operation capability at 100% fan capacity (full speed).
• Easy-to-replace fuse.

Dimensions and weight:

• product dimensions H/W/D: 21 x 24 x 10cm 
• product weight: 1167g
• package dimensions H/W/D: 25 x 29 x 17cm 
• weight with packaging: 1583g

Humi Heavy is specially designed to control powerful dehumidifiers. Thanks to the additional heavy-duty components, this controller can switch devices up to 10A.

• Power supply: from 100 to 240V
• Mains frequency: 50 to 60 Hz
• Power consumption: 3W
• Switching capacity: 2300W / 10A
• RH setting range: 10 - 90% relative humidity
• RH +/- setting range: 0 - 5% air humidity

Humi Heavy is easy to install and can regulate from 10% to 90% relative humidity. The clear LCD screen provides convenience when setting and reading values, while the LED backlight shows whether Humi Heavy is active. Finally, the set point and hysteresis remain stored in the event of a power failure.

Features:

• Extremely accurate external humidity sensor
• The display shows the minimum / maximum humidity value
• Can regulate relative humidity from 10 to 90%
• The sensor takes a measurement every second
• Switches the connected device with a 230V relay
• Memory for set point and hysteresis in the event of a power failure
• LED indicator shows whether Humi Heavy is active
• LCD display
• Extra-heavy-duty relay (10A)
• Supplied without a sensor; various sensors are available separately

Automatic irrigation timer for 1 zone, which controls the water supply according to a set schedule — convenient for gardens, greenhouses, flower beds and hose irrigation systems.

• Type: 1-zone electronic timer.
• Power supply: batteries (2xAA)
• Material: ABS+PP housing, resistant to outdoor conditions.
• Operating pressure: approximately 0.5–8 bar, suitable for standard plumbing/hose systems.
• Watering settings: option to set frequency — from hourly to daily, and repetitions from 1 day to 7 days.
• Functions: automatic watering, waterproof housing, convenient for home gardens and greenhouses.

Recommendations for use

• Connect the timer to a standard hose or irrigation system, set the desired watering time and frequency — the device will take care of it automatically.
• Suitable for gardens, balconies, greenhouses, pots, flower beds — where you cannot water manually every day.
• A good choice when no one is present (holiday, travel, etc.) to maintain regular moisture.
• Use only at water pressure between 0.5 and 8 bar

🔹 GSE Timer Box IV is a professional lighting and heating controller designed for hydroponic and greenhouse systems. It allows simultaneous control of up to 4 600W lamps and the activation of heating devices with a maximum power of up to 2300W when the lighting is switched off. With a built-in temperature sensor and lamp dimming capability, this controller provides optimal conditions for plant growth.

🔹 Detailed specifications:

• Manufacturer: GSE (G-Systems Engineering)
• Model: Timer Box IV 4x600W + heating + temperature control
• Maximum lighting power: 4x600W
• Maximum heating power: 2300W
• Voltage: 230V / 50Hz
• Switching interval: 30 minutes
• Battery backup: 36 hours
• Relay durability: 10,000,000 cycles
• Protection class: IP54
• Dimensions: 230 x 300 x 110 mm
• Weight: 2 kg
• Certifications: CE, RoHS
• Warranty: 2 years

🔹 Recommendations and instructions for use:

1. Connect up to 4 600W lamps to the corresponding controller outputs.
2. Connect the heating device to the dedicated heating output.
3. Set the desired lighting on and off times using the built-in timer system.
4. The controller will automatically switch on the heating when the lighting is switched off to maintain an optimal temperature.
5. Regularly inspect and maintain the device to ensure long-lasting and efficient operation.

✅ Benefits of use:

• Efficient energy management: Allows simultaneous control of lighting and heating, optimizing energy consumption.
• Maintaining optimal conditions: Automatically regulates temperature and humidity, creating ideal conditions for plant growth.
• Easy setup and use: An intuitive interface and easy timer setup for lighting and heating.
• High reliability: With long-lasting relay durability and 36-hour battery backup, ensuring uninterrupted operation during power outages.

TechGrow - Clima Micro Plus 5A (Min speed) controls the minimum speed of your fan until the desired temperature is reached or maintained in the grow room. This efficient controller is easy to operate - it has only two rotary knobs - for setting the minimum fan speed and the desired room temperature. There is also an option to set the hysteresis (1°C – 5°C).

• Controls the minimum fan speed until the desired temperature is reached or maintained
• Minimum fan speed setting range: 10% - 100%
• Temperature setting range: 15°C - 35°C
• Hysteresis setting range: 1°C - 5°C
• Minimum required sensor: TempProbe (not included)

Features:

• Controls the minimum fan speed to reach or maintain the desired temperature
• The display shows the current temperature, as well as the set temperature, fan speed, minimum and maximum measured temperature, and hysteresis
• The LED indicates a stable climate or high temperature
• The set minimum fan speed and temperature are retained in the event of a power outage
• Minimum fan speed setting range: 10% - 100%
• Temperature setting range: 15° - 35°C
• Hysteresis setting range: 1°C - 5°C
• The display updates every second
• Automatic switch-off of the display backlight after 60 seconds.
• Automatic detection of cable faults or poor sensor connection
• 2 UTP ports
• Easy fuse replacement (spare fuse included)
• Minimum required sensor: TempProbe (not included)
• Option to connect a TechGrow Datalogger (DL-1)

Technical specifications:

• Power supply: 100-240V
• Power consumption: 3W
• Fuse: 5A
• Power cable: 3x1.5 mm / 1.7 m
• Product dimensions LxHxW: 13x8x7cm.
• Product weight: 934g
• Box dimensions LxHxW: 25x15x14cm.
• Box weight: 1180g

Manual available in 5 languages: here

This fully redesigned controller is as easy to use as the other TechGrow devices with which it is compatible. The TechGrow T-1 Pro CO₂ controller measures and controls the CO₂ level in a room. It automatically switches between day and night modes through the external sensor.

• Power supply: from 100 to 240V (automatic)
• Consumption: 3W (with sensor, without CO₂ source)
• CO₂ system setting range: 300 to 2000ppm
• CO₂ +/- setting range: 20 to 200ppm (we recommend 50ppm)
• (Hysteresis / frequency band)
• Measurement time: 1 measurement per second

Note: the sensor is sold separately!

Instructions for use here and here!

Our new Pro range features a hard, robust housing that is splash-resistant and fully controlled via the single Push & Turn button. The TechGrow Pro CO₂ T-1 controller also has min / max memory to show the minimum and maximum CO₂ value in a given area. The external CO₂ sensor is connected by UTP cable as standard, allowing you to take measurements anywhere in the area, ranging from 300-2000ppm or 300-10000ppm. With its new built-in dosing delay and timer, it offers the perfect solution for precise and accuracy-dependent dosing. The TechGrow Pro CO₂ T-1 controller also comes with a built-in dosing counter, allowing you to monitor CO₂ usage. The TechGrow Pro CO₂ T-1 controller now offers an easier way to make long-term progress and achieve overall improvement. Managing your growing environment will be better than ever!

Recommended sensor: TechGrow S-2 0/2000 ppm

Compatible sensors:

1. TechGrow S-2 0/2000 ppm
2. TechGrow S-4 0/2000 ppm
3. TechGrow S-2 0/10000 ppm
4. TechGrow S-4 0/10000 ppm

Features:

• can be set from 300 to 2000 ppm or from 300 to 10000 ppm
• adjustable dosing delay and timer
• automatic CO₂ dosing counter
• familiar interface
• built-in function for calibrating the CO₂ sensor against outdoor air
• the display shows CO₂, temperature and humidity values (depending on the connected sensor(s))
• the display shows the min / max values of the connected sensor(s)
• the display refreshes every second
• LED indicator for CO₂ dosing, light detection and stable climate
• all settings are retained during a power outage
• the controller automatically switches between day / night settings (via the connected sensor)
• sensor not included; available separately
• automatically turns off the display backlight after 60 seconds
• automatically detects a broken cable or poor connection of connected sensors
• compatible with multiple TechGrow devices
• option to connect to the Techgrow Datalogger (DL-1)