NDIR CO2 Sensor – 5,000 ppm Carbon Dioxide

The Figaro 5,000 ppm CO2 sensor module uses a compact NDIR CO2 sensor with superior performance features including high accuracy and low power consumption. Two detector elements within the module make absolute measurement possible.

Every module is independently calibrated and includes both a UART and I2C digital interface. The sensor is built for simple integration into OEM products. It can be applied in a broad range of applications such as ventilation controls for energy savings and to assure enhanced indoor air quality.


  • High accuracy
  • Small size
  • Low power
  • Absolute measurement via dual sensors


CM-20121 Development Kit – Easy to use, just plug the sensor module into the PC via USB. Use the free GasLab® software for data logging or to measure and graph CO2.

FG-010 Sensor Only – For integration into high-volume OEM products.

Other Equipment by this Supplier