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.
