M5Stack CO2L Unit w/ Temperature & Humidity Sensor (SCD41)

M5StackSKU: RB-Mst-312
Manufacturer #: U104

Price  :
Sale price $45.90
Stock  :
In stock, 8 units


  • CO2L Unit w/ Temperature & Humidity Sensor (SCD41) by M5Stack
  • Features two LEGO-compatible holes
  • Low power consumption
  • Interface: HY2.0 4P
  • Humidity range: 0 - 95% RH
  • CO2 measurement range: 400 ~ 5000 ppm

The M5Stack CO2L Unit w/ Temperature & Humidity Sensor (SCD41) is a digital air CO2 concentration detection unit with a single-measurement low-power mode, built-in Sensirion's SCD41 sensor and power buck circuitry, and I2C communication.

The unit is suitable for the measurement of air ambient conditions with a typical accuracy of ± (40 ppm + 5 % reading) for CO2 measurements over a measuring range of 400 ppm - 5000 ppm while measuring ambient temperature and humidity.


  • CO2 concentration detection
  • Temperature and humidity monitoring

What's Included



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