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  • UV Flux 25% Oxygen Smart Flow Through Sensor

    UV Flux  25% Oxygen Smart Flow Through Sensor
    Regular price $149.00

    POs or wholesale quantity discounts click here

    The UV Flux 25% Oxygen Smart Flow Through Sensor measures ambient oxygen levels using the principle of fluorescence quenching by oxygen. This provides the benefits of lower power requirements and a longer lifetime. The UV Flux MX board provides pressure, temperature and humidity compensation, enabling accurate operation over a wide environmental range without the need for additional system components.


    • Low Drift & Cross-sensitivity
    • MX Board includes Barometric Pressure, Temperature and % Relative Humidity Sensors
    • MX Board allows for easy sensor calibration
    • MX Board adds RS485 Industry-standard Interface
    • Easy Integration; Compact & Low Power


    OX-0055 Sensor Only – for integration into high-volume OEM products.

    CM-42990 MX Board Same functionality as the development kit without USB cable or software.

    CM-42991 Development Kit – Easy to use, simply plug the MX Board into your PC via USB. Use our free GasLab® software to measure and graph oxygen, barometric pressure, temperature, and % relative humidity. Includes onboard memory for data logging.


    • Measuring Gas: Oxygen
    • Measurement Range: 0.1 to 25% O2
    • Sensing Method: Fluorescence quenching by oxygen
    • Measurement Interval: 1 Sample/second
    • Response Time: < 60 Seconds
    • Warm-Up Time: < 60 Seconds at 72°F (22°C)
    • Accuracy: Better than 2% at full scale
    • Resolution: 0.10% / 0.1mbar
    • Temperature Accuracy: +/- 2 degrees C
    • Operating Temperature: -30°C to +60°C
    • Barometric Pressure Range: 500 to 1200 mbar
    • Lifetime: > 5 years

    Electrical / Mechanical

    • Voltage: 4.5 - 5.5 VDC
    • Current: < 6mA (streaming @ 1 Sample/sec), < 17mA Peak
    • Interface: UART or analog


    • See CO2Meter Terms and Conditions. 

    Free Easy-to-use GasLab® Software 

    This device uses GasLab® software for setup, calibration, data logging, and real-time data analysis. GasLab® makes it easy to export data into a .CSV file that can be imported into any industry-standard software or spreadsheet. GasLab® runs on Windows XP or higher, and free to use with our products.

    Download Latest Software Here

    System Requirements for Data Logging or Changing Defaults

    • Windows XP SP2 or newer
    • Microsoft .Net 3.5 Runtime Libraries. 

    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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