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  • 120 Liter-Propane 1.1% (50% LFL)/ Air

    • Carbon Dioxide (CO₂) 5.0% / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 16.0% / Nitrogen (N₂) BAL Calibration Gas – 120L 1050 PSI C-10 Aluminum

    E-Gas Depot

    $213.40
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    SKU:
    31-9000-FX120
    Availability:
    3-5 Business Days + shipping time
    Weight:
    48.00 Ounces
    Width:
    3.50 (in)
    Height:
    15.00 (in)
    Depth:
    3.50 (in)
    Size:
    120L
    Gas Composition:
    CO2 / CH4 / O2
    Cylinder Material:
    Aluminum
    Gas Reactivity:
    Non-Reactive
    Cylinder Pressure:
    1050 PSI
    Carbon Dioxide Concentration:
    5.0%
    Methane (CH4) Concentration:
    2.5% (50% LEL)
    Oxygen (O2) Concentration:
    16.0%
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    Product Description

    120L CO2 / CH4 / O2 Multi-Gas Calibration Gas – Confined Space Detector Calibration

    This 120L multi-gas calibration cylinder is designed for calibration and maintenance of portable and fixed multi-gas detectors used in confined space entry, industrial safety, and environmental monitoring applications.

    The mixture contains Carbon Dioxide (CO₂) 5.0%, Methane (CH₄) 2.5% (50% LEL), and Oxygen (O₂) 16.0% balanced in Nitrogen (N₂) for accurate detector response verification and routine bump testing procedures.

    This blend is ideal for industrial safety teams, refinery operations, wastewater facilities, utilities, and confined space compliance programs.

    Gas Concentrations

    • Carbon Dioxide (CO₂): 5.0%
    • Methane (CH₄): 2.5% (50% LEL)
    • Oxygen (O₂): 16.0%
    • Balance Gas: Nitrogen (N₂)

    Cylinder Specifications

    • Cylinder Size: 120L
    • Pressure: 1050 PSI
    • Cylinder Material: Aluminum
    • Valve Type: C-10
    • Reactivity: Non-Reactive

    Applications

    • Multi-gas detector calibration
    • Confined space monitoring
    • Methane LEL sensor verification
    • Oxygen deficiency alarm testing
    • Industrial safety compliance

    Why This Multi-Gas Calibration Blend

    • Designed for confined space and industrial safety applications
    • Includes combustible gas, oxygen, and CO2 calibration points
    • Lightweight aluminum cylinder construction
    • Ideal for routine detector bump testing and calibration workflows

    Request a Custom Calibration Gas Quote

    Need a different gas concentration or custom detector blend? Contact us for a fast custom calibration gas quote tailored to your application.

    Other Details

    Warranty 48 months

    Product Videos

    Custom Field

    Size 120L
    Gas Composition CO2 / CH4 / O2
    Cylinder Material Aluminum
    Gas Reactivity Non-Reactive
    Cylinder Pressure 1050 PSI
    Carbon Dioxide Concentration 5.0%
    Methane (CH4) Concentration 2.5% (50% LEL)
    Oxygen (O2) Concentration 16.0%

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