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  • 60 Liter-Hydrogen Sulfide 15 ppm/ Carbon Monoxide 250 ppm/ Methane 2.5% (50% LEL)/ Oxygen 20.9%/ Nitrogen

    • Hydrogen Sulfide (H₂S) 15 PPM / Carbon Monoxide (CO) 250 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL 4-Gas Calibration Gas – 60L 1000 PSI C-10 Aluminum Reactive

    E-Gas Depot

    $211.20
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    SKU:
    145-400-FX60
    Availability:
    3-5 Business Days + shipping time
    Weight:
    20.00 Ounces
    Width:
    2.90 (in)
    Height:
    10.60 (in)
    Depth:
    2.90 (in)
    Size:
    60L
    Gas Composition:
    H2S / CO / CH4 / O2
    Cylinder Specification:
    C-10
    Cylinder Material:
    Aluminum
    Gas Reactivity:
    Reactive
    Cylinder Pressure:
    1000 psi
    Hydrogen Sulfide (H2S) Concentration:
    15 PPM
    Carbon Monoxide (CO) Concentration:
    250 PPM
    Methane (CH4) Concentration:
    2.5% (50% LEL)
    Oxygen (O2) Concentration:
    20.9%
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    Product Description

    4-Gas Calibration Gas – H₂S 15 PPM / CO 250 PPM / CH₄ 2.5% (50% LEL) / O₂ 20.9%

    This 60L reactive 4-gas calibration mixture is engineered for accurate bump testing and calibration of portable multi-gas detectors used in confined space entry, oil & gas operations, utilities, wastewater treatment, and industrial safety programs.

    Gas Composition:

    • Hydrogen Sulfide (H₂S): 15 PPM

    • Carbon Monoxide (CO): 250 PPM

    • Methane (CH₄): 2.5% (50% LEL)

    • Oxygen (O₂): 20.9%

    • Balance: Nitrogen

    Packaged in a 60L aluminum cylinder pressurized to 1000 PSI with a C-10 valve.

    Gas Composition & Cylinder Specifications

    Gas Mixture:
    H₂S 15 PPM / CO 250 PPM / CH₄ 2.5% (50% LEL) / O₂ 20.9% / Nitrogen BAL

    Cylinder Size: 60L
    Cylinder Pressure: 1000 PSI
    Cylinder Material: Aluminum
    Valve Type: C-10
    Gas Reactivity: Reactive

    This formulation supports proper response verification for electrochemical H₂S and CO sensors, catalytic bead LEL sensors for methane, and oxygen sensors in standard 4-gas monitors.

    Applications & Detector Compatibility

    • Confined space compliance programs

    • Industrial hygiene monitoring

    • Oil & gas field service

    • Municipal utilities

    • Maintenance and safety audits

    Compatible with most leading portable 4-gas monitors configured for H₂S, CO, LEL methane, and oxygen detection.

    Why Safety Teams Choose This Blend

    • Industry-standard quad gas profile

    • Mid-size 60L cylinder for field crews

    • Balanced concentration levels for routine compliance calibration

    • Reactive gas formulation handled for stability and accuracy

    Custom concentrations, alternative balance gases, and additional cylinder sizes are available upon request.

    Other Details

    Warranty 48 months

    Product Videos

    Custom Field

    Size 60L
    Gas Composition H2S / CO / CH4 / O2
    Cylinder Specification C-10
    Cylinder Material Aluminum
    Gas Reactivity Reactive
    Cylinder Pressure 1000 psi
    Hydrogen Sulfide (H2S) Concentration 15 PPM
    Carbon Monoxide (CO) Concentration 250 PPM
    Methane (CH4) Concentration 2.5% (50% LEL)
    Oxygen (O2) Concentration 20.9%

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