CO2L Unit with Temperature and Humidity Sensor

Product Description

UNIT CO2 is a photoacoustic Carbon Dioxide (CO2) Unit that detects the CO2 PPM (parts-per-million) composition of ambient air. With a built-in Sensirion SCD40 sensor, power by Buck converter circuitry, and I2C communication. Ideal for environmental sensing, scientific experiments, air quality and ventilation research, and other applications.

Product Features

  • CO2 concentration detection
  • Temperature and humidity measurement
  • I2C communication (Add: 0x62)
  • Integrated 5V -> 3.3V Buck converter
  • 2x Brick holes
  • HY2.0-4P interface


  • Environmental sensing
  • Air quality
  • Ventilation studies



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