Product Description
Bulk 4-Gas Calibration Gas (CO / CO₂ / CH₄ / O₂) – 680L Cylinder for High-Volume Applications
This 4-gas calibration gas mixture includes carbon monoxide (CO), carbon dioxide (CO₂), methane (CH₄), and oxygen (O₂) and is designed for high-volume calibration programs and continuous monitoring systems. Supplied in a 680 liter aluminum cylinder at 1800 PSI, this non-reactive blend ensures long-lasting, stable gas concentrations for consistent and accurate detector performance.
Gas Composition
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Carbon Monoxide (CO): 100 PPM
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Carbon Dioxide (CO₂): 2.5%
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Methane (CH₄): 2.5% (50% LEL)
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Oxygen (O₂): 20.9%
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Balance: Nitrogen
Cylinder Specifications
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Cylinder Size: 680 Liters (19 Cubic Feet)
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Pressure: 1800 PSI
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Valve: CGA Specific
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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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Facility-wide calibration programs
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Fixed gas detection systems
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High-frequency calibration environments
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Combustion monitoring systems
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Industrial and environmental compliance testing
Compatible with fixed and portable gas detectors requiring CO, CO₂, CH₄ (LEL), and O₂ calibration, especially in high-usage or centralized calibration setups.
Why Buyers Choose This Calibration Gas
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High-capacity cylinder reduces replacement frequency
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Ideal for centralized calibration and large operations
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CO₂ supports combustion and air quality monitoring
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Oxygen at 20.9% simulates ambient air conditions
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Stable multi-gas blend ensures long-term consistency
Custom Calibration Gas Options
Need a different gas mix, concentration, or cylinder size?
We provide custom calibration gas mixtures tailored to your equipment and compliance requirements. Contact us for fast quotes.
