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CM1106SL-N Super Low Power NDIR CO2 Sensor

CM1106SL-N Low Power NDIR CO2 Sensor UART output only (with pins) l CO2Meter
Regular price $50.00

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The CM1106SL-N Super Low Power NDIR CO2 Sensor is designed for wide use in battery-powered and wireless indoor applications where the need for continuous measurement mode is used.

This NDIR CO2 sensor is ideal for indoor air quality applications such as demand control ventilation, HVAC and commercial/residential environments.


  • NDIR technology with intellectual property
  • Super low power consumption
  • Adjustable ABC cycle
  • Temperature calibration throughout the whole measurement range
  • Wide supply voltage range enabling battery options
  • Maintenance free - Automatic Baseline Calibration (ABC)
  • Temperature and Humidity Compensation Throughout the Entire Measurement Range
  • Long life span (15+ years) 
  • Small, Compact structure, easy to install


  • IAQ (Indoor Air Quality)
  • Ventilation Systems
  • Air Purification
  • HVAC
  • DCV (Demand Control Ventilation)
  • Automotive


  • CM1106SL-N Super Low Power NDIR CO2 Sensor - single channel sensor, good accuracy, NDIR super low power, UART output only, with pins.
  • CM1106SL-NS Low Power NDIR CO2 Sensor -  single channel sensor, good accuracy, NDIR super low power, UART and I2C communications, without pins.


  • Gas Type: CO2 (Carbon Dioxide)
  • Operating Principle: Non-dispersive infrared (NDIR)
  • CO2 Range: 0-5000ppm 
  • CO2 Accuracy: ± (50ppm+5% of reading)
  • Response time: 30s
  • Working Temperature: -10°C~+50°C
  • Working Humidity: 0-95%RH (non condensing)
  • Working Current: 74uA (1 minute as measurement cycle)
  • Storage Temperature: -30°C ~ 70°C
  • Storage Humidity: 0-95%RH (non-condensing)
  • Sampling Frequency: 1s
  • Time to First Reading: ≤30s
  • Power Supply: DC3.3V-5.5V
  • Ripple Wave: <50mV
  • Working Current: <50mA @ 1s
  • Signal output: UART_TTL
  • Dimensions: 33 x 19.7 x 8.9 mm
  • Weight: 5g
  • Lifespan: ≥15 years
  • Maintenance: Maintenance-free for normal indoor application with ABC


    • 90 days - See CO2Meter Terms and Conditions


    • Data Sheets

    • Manuals

    • Technical Documents

    • Videos

    • Additional Resources

    • Case Studies

    Customer Reviews

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    "Easy to install, easy to set up, and easy calibration - just what I was looking for."

    - Phillip Farrar
    Water Plant Superintendent

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