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  • 66 Liter-Carbon Monoxide 100 ppm/ Carbon Dioxide 2.5%/ Methane 2.5% (50% LEL)/ Oxygen 20.9%/ Nitrogen

    • Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen Calibration Gas – 66L 1150 PSI C-10 Aluminum

    E-Gas Depot

    $268.40
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    SKU:
    49-1000-FX66
    Availability:
    10 days + shipping time
    Weight:
    20.00 Ounces
    Width:
    2.90 (in)
    Height:
    10.60 (in)
    Depth:
    2.90 (in)
    Size:
    66L
    Gas Composition:
    CO / CO2 / CH4 / O2
    Cylinder Specification:
    C-10
    Cylinder Material:
    Aluminum
    Gas Reactivity:
    Non-Reactive
    Cylinder Pressure:
    1150 PSI
    Carbon Monoxide (CO) Concentration:
    100 PPM
    Carbon Dioxide (CO2) Concentration:
    2.5%
    Methane (CH4) Concentration:
    2.5% (50% LEL)
    Oxygen (O2) Concentration:
    20.9%
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    Product Description

    4-Gas Calibration Gas (CO / CO₂ / CH₄ / O₂) – 66L Cylinder for Multi-Gas Detectors

    This 4-gas calibration gas mixture includes carbon monoxide (CO), carbon dioxide (CO₂), methane (CH₄), and oxygen (O₂) and is designed for calibration and maintenance of portable and fixed multi-gas detectors. Supplied in a 66 liter aluminum cylinder at 1150 PSI with C-10 valve, this non-reactive blend ensures stable concentrations for accurate sensor response across multiple detection ranges.

    Gas Composition

    • Carbon Monoxide (CO): 100 PPM

    • Carbon Dioxide (CO₂): 2.5%

    • Methane (CH₄): 2.5% (50% LEL)

    • Oxygen (O₂): 20.9%

    • Balance: Nitrogen

    Cylinder Specifications

    • Cylinder Size: 66 Liters (2.3 Cubic Feet)

    • Pressure: 1150 PSI

    • Valve: C-10

    • Material: Aluminum

    • Gas Type: Non-Reactive

    • Certification: Calibration Grade

    Applications & Compatibility

    • Multi-gas detector calibration (LEL + toxic + oxygen)

    • Combustion monitoring systems

    • Indoor air quality testing

    • Confined space safety compliance

    • Environmental and industrial monitoring

    Compatible with gas detectors requiring CO, CO₂, CH₄ (LEL), and O₂ calibration.

    Why Buyers Choose This Calibration Gas

    • Covers toxic, combustible, and atmospheric gases in one blend

    • 50% LEL methane supports combustible gas sensor calibration

    • CO₂ inclusion supports air quality and combustion monitoring

    • Oxygen at 20.9% simulates ambient air conditions

    • Balanced 66L size for routine calibration use

    Custom Calibration Gas Options

    Need a different gas mix, concentration, or cylinder size?
    We provide custom calibration gas mixtures tailored to your equipment and compliance requirements. Contact us for fast quotes.

    Other Details

    Warranty 48 months

    Product Videos

    Custom Field

    Size 66L
    Gas Composition CO / CO2 / CH4 / O2
    Cylinder Specification C-10
    Cylinder Material Aluminum
    Gas Reactivity Non-Reactive
    Cylinder Pressure 1150 PSI
    Carbon Monoxide (CO) Concentration 100 PPM
    Carbon Dioxide (CO2) Concentration 2.5%
    Methane (CH4) Concentration 2.5% (50% LEL)
    Oxygen (O2) Concentration 20.9%

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