TECHGROW T-MICRO CO₂ Controller – Features

• Plug-and-play: quick and easy to set up
• Suitable for rooms ranging from small to very large
• Integrated calibration function for calibrating the CO₂ sensor in fresh air
• Adjustable CO₂ range from 300 to 2,000 ppm
• Displays minimum and maximum CO₂ readings
• LED indicator showing when CO₂ is being dosed
• Automatically switches the CO₂ source (CO₂ generator or CO₂ cylinder) on and off via a 230 V relay
• Setpoint and hysteresis settings are retained in the event of a power failure
• Automatic detection of 110 V/230 V supply voltage
• External sensor with integrated light sensor for automatic switching between day and night mode
• Automatic detection of cable faults or poor sensor connections
• Sensor connected via a standard UTP network cable
• A 5-metre UTP cable is included
• Controller and sensor are available separately
• Various sensor types are available separately
• Compatible with the TechGrow DL-1 data logger

Technical Specifications

• Power supply: 100–240 V
• Mains frequency: 50–60 Hz
• Power consumption: 3 W (with sensor, without CO₂ source)
• Switching capacity: maximum 1,000 W (4 A)
• CO₂ setting range: 300–2,000 ppm
• CO₂ hysteresis: adjustable from 20 to 200 ppm (recommended setting: 50 ppm)
• Measurement interval: 1 measurement per second