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    Carbon Dioxide (CO2) Sensor for Home, 0 to 1%/ 3%/ 5% Vol

    Carbon dioxide sensor online for sale at reasonable price. NDIR CO2 sensor has optional wide mesuring range from 0 to 5% Vol, working voltage 4.5~5.5VDC, IIC/ 0.4-2V DC two output signals, fast response time less tha 30 seconds. Infrared co2 sensor is widely used for industrial field instrumentation, industrial-process control and safety protection.
    SKU: ATO-ICDS-711A
    30-day Returns
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    Delivery date: 6-12 days

    Good price carbon dioxide gas sensor with 5V constant power supply, low power consumption, average current less than 100 mA. CO2 gas sensor offers high sensitivity and resolution and  long lifespan advantages.


    • High sensitivity and resolution, long lifespan
    • 5V constant power supply, low power consumption
    • Output method: UART, analog voltage signal, etc.
    • Quick response & Resume
    • Temperature compensation, excellent linear output
    • Anti-poisons, anti-vapor interference
    • Detect combustible gas concentration matching with flame-proof marked detector in area 1&2
      explosive environments which mix of ⅡA, ⅡB, ⅡC and T1-T6 flammable gases, vapors and air


    • Model: ATO-ICDS-711A
    • Detection gas: CO2
    • Working voltage: 4.5~5.5VDC
    • Average current: < 100mA
    • Interface level: 3.3V
    • Measuring range: 0~30% VOL
    • Output signal: IIC/ 0.4-2V DC
    • Preheat time: 3 min
    • Response time: T90 < 30s
    • Working temperature: -40℃ ~ 70℃
    • Working humidity: 0~95% RH (no condensation)
    • Dimension: Φ44*61mm
    Target gas Measuring range Accuacy Remark
    Carbon Dioxide (CO2 gas) 0~2000 ppm ±(50 ppm± 5% reading value) Temperature compensation
    0~6000 ppm
    0-1% VOL
    0-3% VOL
    0-5% VOL

    Dimension (mm)

    Carbon dioxide densor for home

    Tips:  How to Maintain Carbon Dioxide (CO2) Sensor?

    1. The instrument should be regularly maintained, do not drop it, and do not let the instrument inhale dust.
    2. When the carbon dioxide analyzer is not in use for a long time, the power supply of the instrument should be turned off, and it should be stored carefully and protected from moisture and dust.
    3. The model, specifications and parameters of the components in the original circuit shall not be changed during maintenance, and the original package shall not be changed. All repairs must be carried out on the well by professionals.


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