null

Call Toll Free 1-833-386-9248 for accredited gas questions.

  • 34 Liter-Hydrogen Sulfide 50 ppm/ Carbon Monoxide 30 ppm/ Methane 2.5% (50% LEL)/ Oxygen 12.0%/ Nitrogen

    • Hydrogen Sulfide (H₂S) 50 PPM / Carbon Monoxide (CO) 30 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 12.0% / Nitrogen BAL Calibration Gas – 34L

    E-Gas Depot

    $202.40
    (No reviews yet) Write a Review
    SKU:
    165-200-34LR
    Availability:
    3-5 Business Days + shipping time
    Weight:
    22.40 Ounces
    Width:
    2.90 (in)
    Height:
    10.75 (in)
    Depth:
    2.90 (in)
    Size:
    34 L
    Gas Composition:
    H2S / CO / CH4 / O2
    Cylinder Specification:
    C-10
    Cylinder Material:
    Aluminum
    Gas Reactivity:
    Reactive
    Adding to cart… category.add_cart_announcement

    Product Description

    4 Gas H2S CO CH4 O2 Calibration Gas – 34L Cylinder

    This four-gas calibration mixture is designed for verifying detector response where oxygen deficiency and lower carbon monoxide alarm thresholds must activate reliably. The compact 34L cylinder supports portable bump testing and quick safety checks before entry into hazardous environments.

    Gas Concentrations

    ComponentConcentration
    Hydrogen Sulfide (H₂S) 50 PPM
    Carbon Monoxide (CO) 30 PPM
    Methane (CH₄) 2.5% (50% LEL)
    Oxygen (O₂) 12.0%
    Balance Nitrogen

    Cylinder Specifications

    PropertyValue
    Cylinder Size 34L (1.2 ft³)
    Cylinder Specification C-10
    Cylinder Material Aluminum
    Gas Reactivity Reactive

    What This Cylinder Verifies

    • Toxic gas detection at reduced CO alarm levels

    • Oxygen-deficiency alarm activation

    • Combustible gas response (methane LEL)

    Provides quick verification for personal monitors and small equipment kits.

    Typical Applications

    • Confined space entry checks

    • Portable field bump testing

    • Alarm threshold verification

    • Industrial inspections

    • Maintenance calibration routines

    Custom Mixtures Available

    Calibration blends can be produced to match detector alarm setpoints and monitoring programs.

    Other Details

    Warranty 24 months

    Product Videos

    Custom Field

    Size 34 L
    Gas Composition H2S / CO / CH4 / O2
    Cylinder Specification C-10
    Cylinder Material Aluminum
    Gas Reactivity Reactive

    Product Reviews

    Write a Review