M5Stack CO2L Unit with Temperature and Humidity Sensor (SCD41)

Sale price £38.08
incl. VAT
excl. VAT
Only 12 units left

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The UNIT CO2L is a digital air CO2 concentration detection unit with a single-measurement low-power mode, built-in Sensirion's SCD41 sensor, power buck circuitry, and I2C communication. The unit is suitable for the measurement of ambient conditions with a typical accuracy of ± (40 ppm + 5 % reading) for CO2 measurements with a measuring range of 400 ppm – 5000 ppm.


  • CO2 concentration detection
  • Temperature and humidity measurement
  • Low power consumption (single measurement supported)
  • Integrated 5V -> 3.3V LDO
  • HY2.0 4P interface


Resources Parameters
Sensor SCD41
CO2 measurement range 400 ~ 5000 ppm
CO2 sampling accuracy ±(40 ppm + 5% of reading)
Temperature range -10 - 60 °C
Humidity range 0 - 95 %RH
Communication protocol I2C:0x62
Product Size 48mm × 24mm × 16mm
Package Size 136mm × 92mm × 13mm
Product Weight 7.4g
Package Weight 12.3g


Package Contents

  • 1x CO2L Unit with Temperature and Humidity Sensor (SCD41)
  • 1x Grove Cable

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