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  • 120 Liter-Carbon Monoxide 300 ppm/ Methane 2.5% (50% LEL)/ Oxygen 20.9%/ Nitrogen

    • Carbon Monoxide (CO) 300 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen (N₂) BAL Calibration Gas – 120L 1050 PSI C-10 Aluminum

    E-Gas Depot

    $213.40
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    SKU:
    39-9000-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:
    CO / CH4 / O2
    Cylinder Material:
    Aluminum
    Cylinder Pressure:
    1050 PSI
    Gas Reactivity:
    Non-Reactive
    Carbon Monoxide (CO) Concentration:
    300 PPM
    Methane (CH₄) Concentration:
    2.5% (50% LEL)
    Oxygen (O2) Concentration:
    20.9%
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    Product Description

    CO 300 PPM / CH₄ 2.5% (50% LEL) / O₂ 20.9% Calibration Gas – 120L Cylinder

    This multi-component calibration gas is formulated with Carbon Monoxide (CO) 300 PPM, Methane (CH₄) 2.5% (50% LEL), and Oxygen (O₂) 20.9%, balanced in nitrogen to ensure reliable detector calibration. Supplied in a 120L aluminum cylinder pressurized to 1050 PSI with a C-10 valve, this blend supports accurate and repeatable gas detection performance across a range of industrial applications.

    Cylinder & Mixture Details

    • Cylinder Size: 120L (4.2 Cubic Feet)
    • Cylinder Pressure: 1050 PSI
    • Cylinder Material: Aluminum
    • Valve Type: C-10
    • Gas Reactivity: Non-Reactive
    • Balance Gas: Nitrogen (N₂)

    Applications & Use Cases

    • Calibration and bump testing of portable multi-gas detectors
    • Confined space entry monitoring validation
    • Industrial hygiene and compliance verification
    • Routine detector maintenance and accuracy checks

    Why This Gas Blend

    • Standardized 4-gas mixture for common detection setups
    • Reliable methane LEL concentration for hazard simulation
    • Stable oxygen level for sensor baseline checks
    • Mid-size cylinder ideal for balanced usage and portability

    Custom Gas Mix Available

    We offer custom calibration gas mixtures to match your exact detector specifications. Reach out for fast quotes and tailored blends.

    Other Details

    Warranty 48 months

    Product Videos

    Custom Field

    Size 120L
    Gas Composition CO / CH4 / O2
    Cylinder Material Aluminum
    Cylinder Pressure 1050 PSI
    Gas Reactivity Non-Reactive
    Carbon Monoxide (CO) Concentration 300 PPM
    Methane (CH₄) Concentration 2.5% (50% LEL)
    Oxygen (O2) Concentration 20.9%

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