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  • Carbon Monoxide (CO) Handheld Gas Detector

    Carbon Monoxide (CO) Handheld Gas Detector
    Regular price $299.00

    POs or wholesale quantity discounts click here

    The GasLab Plus CM-503 is a Carbon Monoxide (CO) Personal Handheld Gas Detector designed to measure carbon monoxide concentrations in a variety of applications.

      With long-term data storage, the user can measure ambient gas levels by data displayed and gain indication by visual and audible alarm settings.


      • EC technology to measure CO concentrations
      • Large LCD display for easy readability 
      • Audible Alarm
      • Data Logging with 16GB SD Card
      • Multiple Connected Units by RS485 interface
      • LCD Back light for easy readability by dark
      • Li-ion rechargeable batteries


      • Food and Beverage
      • Brewing
      • Agriculture
      • Automotive
      • Industrial
      • Safety, and many others.


        • Measures: CO (Carbon Monoxide)
        • Sensing method: Diffusion 
        • CO Measurement range: 0~1,000 ppm
        • CO Accuracy: ±5%~±10%
        • Temperature: 0~50°C
        • Power Supply: Rechargeable Battery - Li-ion 18650 3.7V 
        • Battery Life: tested to 24+ hours
        • Weight: 305g (without batteries)
        • Lifespan: EC Sensor: 1 year


        • CO Gas Detector
        • Manual
        • USB Charging Cable
        • SD Card (16g), Data Logging Capability


        • 1 year - See CO2Meter Terms and Conditions.

        BAT-18650 - EBL 18650 3.7V Li-ion Rechargeable Batteries

        EBL Intelligent Batteries provide a fast charge and are upgraded ETL certified to be used with all CM-500 series handheld gas detectors.

        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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