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Single Beam NDIR CO2 Sensor CM1106H-NS

Connector Type NDIR CO2 Sensor

Connection terminals with PIN holes are suitable for special connection methods. CM1106S-W is a single beam NDIR CO2 sensor module, based on non-dispersive infrared (NDIR) technology, which can detect CO2 concentration of indoor air.  With high accuracy, high stability, small size, it is widely used for ventilation system, air purifier, air conditioner, HVAC transmitter, IAQ monitor, etc. 
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  • NDIR technology with independent intellectual property
  • High accuracy, long term stability, long life ( >10years)
  • Auto-calibration, no need of maintenance
  • Signal output UART/I²C
  • Small size and compact structure, easy to install


CO2 Sensor CM1106-C
Measurement range 0-5000ppm
Response time ≤30s
Accuracy ±(50ppm+3% of reading) @ 0℃-50℃, 50±10%RH (Note 1 and 2)
Working temperature -10℃~50℃
Working humidity 0~95%RH(non-condensing)
Power supply DC 4.5V-5.5V
Working current ≤20mA
Signal output UART_TTL,I²C (reserved)
Ripple wave <50mV
Dimensions 39.3x19.7x9.1mm
Weight 6g
Installation Waterproof breathable film upwards
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