TechGrow T-Micro CO2 Controller + sensor + valve set

Instruction manual: here*

The TechGrow CO₂ Controller T-Micro  Controller is a digitally controlled device that measures and regulates the CO₂  value in a room. Automatically switches between Day/Night settings by means of the external CO₂-sensor and light sensor. TechGrow CO₂ Controller T-Micro  has a robust casing and is equipped with an LCD-display. Furthermore, the T-Micro’s built-in calibration function makes it possible to calibrate the CO₂  sensor against outdoor air.

Special features:

• Plug & Play, can be used in small to very large rooms
• extremely accurate external CO₂ sensor, produced by SenseAir® Sweden, the leading manufacturer in CO₂ measurement
• built-in calibration function to calibrate the CO₂ sensor against outdoor air
• adjustable between 300-2000 ppm
• the sensor takes a measurement every second
• turns the CO₂ source (CO₂ generator, CO₂ cylinder) on/off using a 230V relay
• memory in case of power outages for setpoint and hysteresis
• automatic 110V – 230V detection
• LED indicates when CO₂ is being dosed
• the external CO₂ sensor has a built-in light sensor to automatically switch between Day/Night settings
• automatically detects broken cable or bad connection of the connected sensors
• connecting the sensor is done with a standard (UTP) network cable.