Product Description
4-Gas Calibration Gas (CO / H₂ / CH₄ / O₂) – 116L Cylinder for Portable Gas Detectors
This 4-gas calibration gas mixture includes carbon monoxide (CO), hydrogen (H₂), methane (CH₄), and oxygen (O₂) and is designed for calibration and maintenance of portable multi-gas detectors. Supplied in a 116 liter aluminum cylinder at 1000 PSI with C-10 valve, this non-reactive blend provides stable gas concentrations for accurate detector response and reliable calibration performance.
Gas Composition
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Carbon Monoxide (CO): 100 PPM
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Hydrogen (H₂): 450 PPM
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Methane (CH₄): 2.5% (50% LEL)
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Oxygen (O₂): 18.0%
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Balance: Nitrogen
Cylinder Specifications
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Cylinder Size: 116 Liters (4.0 Cubic Feet)
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Pressure: 1000 PSI
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Valve: C-10
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Material: Aluminum
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Gas Type: Non-Reactive
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Certification: Calibration Grade
Applications & Compatibility
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Portable 4-gas detector calibration
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Confined space monitoring programs
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Industrial safety compliance testing
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Environmental and occupational monitoring
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Routine bump testing and calibration workflows
Compatible with most portable gas detectors requiring CO, H₂, CH₄ (LEL), and O₂ calibration.
Why Buyers Choose This Calibration Gas
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Industry-standard 4-gas mixture for detector calibration
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50% LEL methane supports combustible gas accuracy
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116L size provides extended use without excess inventory
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Ideal middle-ground between standard and high-capacity cylinders
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Stable multi-gas blend ensures consistent multi-sensor response
Custom Calibration Gas Options
Need a different gas combination, concentration, or cylinder size?
We provide custom multi-gas calibration mixtures tailored to your equipment and compliance requirements. Contact us for fast quotes.