Product Features  

NDIR CO2 sensor technology

Integrated temperature and humidity sensor

Excellent stability due to dual-channel principle and compensation of long-term drift

Small dimensions: 35mm x 23mm x 7mm

Measuring range: 400ppm to 10000ppm

Accuracy: ±30ppm +3%

Current consumption: 19mA (1 measurement every 2 seconds)

Fully calibrated and linearized

Digital interface: UART or I2C

Three sensor signals based on Sensirion CMOSens® technology

Absolute CO2 concentration

Relative humidity and temperature

Product Applications

Demand-controlled ventilation

HVAC equipment

Air conditioners

Air purifiers

Smart homes

IoT devices

Product size

Product Photos

Product datasheet