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5% NDIR CO2 Sensor

CM1107H is base on dual beam platform with measurement range 0-5.00% Vol. It is with idea sensing solution for control- and alarm applications. It can be integrated into a wide range of different CO2 alarm applications  that are critical in ensuring safety such as cellar, brewery, agriculture facilities, industrial plants, ,and dry ice storage, code chain, and is also can be used for ventilation system, air purifier, air conditioner, ect.
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  • NDIR technology with independent intellectual property
  • Dual beam detection for superior stability and better accuracy
  • High accuracy, long term stability, long life (>10years)
  • Temperature calibration within whole measurement range
  • Signal output UART/I2C
  • Small size and compact structure, easy to install


CO2 Sensor CM1106-C
Measurement range 0-5.000% Vol
Resolution 0.001% Vol
Working temperature -10°C ~ 50°C
Working humidity 0-95%RH (non-condensing)
Storage temperature -30°C ~ 70°C
Storage humidity 0-95%RH (non-condensing)
Accuracy 0-0.2% Vol: ± 0.02% vol (200ppm);
0.2% Vol-5% Vol:10% of reading
Sampling frequency 1s
Time to first reading ≤30s
Power supply DC 4.5V~5.5V
Working current <50mA @1s
Dimensions W33 * H22 * D13.1mm(without pin)
Weight 7g
Signal output UART_TTL (3.3V) I2C (3.3V)
PWM output Output high level minimum duration: 2ms (0% Vol)
Output high level maximum duration: 1002ms (5.00% Vol)
Alarm output Reserved
Life span ≥10 years
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