Product Description
4-Gas Calibration Gas (CO / H₂ / CH₄ / O₂) – 60L 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 60 liter aluminum cylinder at 1000 PSI with C-10 valve, this non-reactive blend ensures stable gas concentrations for accurate detector response and compliance testing.
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: 60 Liters (2.1 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 systems
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Industrial safety compliance testing
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Environmental and occupational monitoring
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Routine bump testing and full calibration
Compatible with most major 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 portable detectors
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50% LEL methane for combustible gas calibration
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Balanced oxygen concentration for accurate sensor response
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60L size aligns with common procurement and usage cycles
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Stable multi-gas blend ensures consistent readings across sensors
Custom Calibration Gas Options
Need a different gas combination, concentration, or cylinder size?
We provide custom multi-gas calibration mixtures tailored to your detector and compliance requirements. Contact us for fast quotes.
