Product Description
High-Capacity 4 Gas Calibration Gas – CO, CH₄, O₂ (680L Cylinder)
This high-volume 4 gas calibration mixture is engineered for operations requiring extended calibration cycles and reduced cylinder replacement frequency. Featuring Carbon Monoxide (CO), Methane (CH₄), and Oxygen (O₂) balanced in nitrogen, this blend supports accurate calibration of multi-gas detectors in demanding industrial environments.
With a 680L capacity and 1800 PSI fill, this cylinder is ideal for facilities performing frequent bump testing, large-scale monitoring programs, or centralized calibration workflows.
Gas Composition
- Carbon Monoxide (CO): 50 PPM
- Methane (CH₄): 2.5% (50% LEL)
- Oxygen (O₂): 20.9%
- Balance Gas: Nitrogen (N₂)
Cylinder Specifications
- Cylinder Size: 680L
- Pressure: 1800 PSI
- Valve: CGA (Specific to application)
- Material: Aluminum
- Reactivity: Non-Reactive
Applications
- High-volume gas detector calibration programs
- Industrial hygiene departments
- Oil & gas and energy sector monitoring
- Confined space safety compliance
- Centralized calibration stations
Why Buyers Choose This Cylinder
- Extended service life vs smaller cylinders
- Reduces downtime and cylinder replacement frequency
- Ideal for multi-unit calibration workflows
- Maintains stable gas concentrations over long use cycles
- Compatible with standard CGA regulator configurations
Need a Custom Blend or Setup?
We supply calibration gases across a wide range of concentrations and cylinder sizes. Contact us for custom mixtures, regulator matching, or bulk supply programs.
Other Details
Warranty 48 monthsProduct Videos
Custom Field
Size 680L
Gas Composition CO / CH4 / O2
Cylinder Material Aluminum
Cylinder Pressure 1800 PSI
Gas Reactivity Non-Reactive
Carbon Monoxide (CO) Concentration 50 PPM
Methane (CH₄) Concentration 2.5% (50% LEL)
Oxygen (O2) Concentration 20.9%
