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CO2 Sensor CM1106S

CO2 Sensor CM1106S


CM1106S 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)

    ▪ Temperature calibration within whole measurement range

    ▪ Auto-calibration, no need of maintenance

    ▪ Signal output PWM/UART/I²C

    ▪ Small size and compact structure, easy to install


    ▪ HVAC industry

    ▪ IAQ monitor

    ▪ Air purifier

    ▪ Automotive

    ▪ IoT devices

    ▪ Plant growth


Measurement range 0~10000ppm default
Response time 30s
Accuracy ±(50ppm+5% of reading)(0-5000ppm, 0-50℃, 50±10%RH)
Working temperature -10℃~50℃
Working humidity 0~95%RH(non-condensing))
Power supply DC 3.5V-5.5V; ripple wave<50mV
Working current Average<50mA @ 1s
Signal output UART_TTL, PWM, I2C (customized)
Dimension W33*H19.7*D8.9(mm)(pin is not included)
Weight 5g
Installation Waterproof breathable film upwards


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