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    • Carbon Monoxide (CO) 50 PPM / Propane (C₃H₈) 1.1% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 680L 1800 PSI Aluminum

    E-Gas Depot

    $297.00
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    SKU:
    47-0200-FX680L
    Availability:
    3-5 Business Days + shipping time
    Weight:
    136.80 Ounces
    Width:
    4.38 (in)
    Height:
    28.75 (in)
    Depth:
    4.38 (in)
    Size:
    680L
    Gas Composition:
    CO / C3H8 / O2
    Cylinder Material:
    Aluminum
    Cylinder Pressure:
    1800 PSI
    Gas Reactivity:
    Non-Reactive
    Carbon Monoxide (CO) Concentration:
    50 PPM
    Propane (C3H8) Concentration:
    1.1% (50% LEL)
    Oxygen (O2) Concentration:
    20.9%
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    Product Description

    680L High-Pressure Calibration Gas – 50% LEL Propane, CO, and Ambient Oxygen (20.9%)

    This high-capacity calibration gas cylinder contains Carbon Monoxide (CO) 50 PPM, Propane (C₃H₈) 1.1% (50% LEL), and Oxygen (O₂) 20.9%, balanced with Nitrogen. Supplied in a 680-liter aluminum cylinder at 1800 PSI, this configuration is engineered for high-volume calibration programs requiring long-duration use and consistent output performance.

    Gas Composition & Cylinder Specifications

    • Carbon Monoxide (CO): 50 PPM
    • Propane (C₃H₈): 1.1% (50% LEL)
    • Oxygen (O₂): 20.9% (Ambient Level)
    • Balance Gas: Nitrogen
    • Cylinder Size: 680 Liters (19 Cubic Feet)
    • Pressure: 1800 PSI
    • Material: Aluminum
    • Valve: CGA Specific
    • Cylinder Type: Refillable-Performance Disposable Equivalent
    • Reactivity: Non-Reactive

    Engineered for High-Demand Calibration Environments

    This cylinder is designed for:

    • Continuous calibration workflows
    • Large-scale safety programs
    • Reduced cylinder change frequency
    • Consistent regulator performance over extended use

    Why This Cylinder Dominates in Performance

    • 680L capacity minimizes downtime and replacement cycles
    • 1800 PSI ensures maximum output stability
    • 50% LEL propane enables accurate combustible gas verification
    • 20.9% oxygen simulates real atmospheric conditions
    • Ideal for facilities running daily calibration routines

    Best Fit Applications

    • Oil & gas facilities
    • Industrial plants and refineries
    • Large-scale confined space programs
    • Environmental monitoring operations
    • Safety compliance teams with high equipment volume

    Custom Calibration Gas Available

    We provide custom gas mixtures and cylinder configurations tailored for enterprise-level operations. Contact us for a fast quote based on your program requirements.

    Other Details

    Warranty 48 months

    Product Videos

    Custom Field

    Size 680L
    Gas Composition CO / C3H8 / O2
    Cylinder Material Aluminum
    Cylinder Pressure 1800 PSI
    Gas Reactivity Non-Reactive
    Carbon Monoxide (CO) Concentration 50 PPM
    Propane (C3H8) Concentration 1.1% (50% LEL)
    Oxygen (O2) Concentration 20.9%

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