Product Description
CO, CH₄, and O₂ Multi-Gas Calibration Gas – 34L Disposable Cylinder
This Carbon Monoxide (CO), Methane (CH₄), and Oxygen (O₂) calibration gas mixture is engineered for accurate calibration and bump testing of portable and fixed multi-gas detectors. Designed to simulate real atmospheric hazards, this blend ensures reliable sensor response across confined space and industrial safety applications.
The inclusion of 1.62% Methane (50% LEL LPG equivalent) makes this mixture ideal for combustible gas detector verification, while 50 PPM CO and 17.0% O₂ provide critical toxic and oxygen-deficiency calibration points.
Gas Concentrations
- Carbon Monoxide (CO): 50 PPM
- Methane (CH₄): 1.62% (50% LEL LPG Equivalent)
- Oxygen (O₂): 17.0%
- Balance Gas: Nitrogen (N₂)
Cylinder Specifications
- Cylinder Size: 34 Liters
- Pressure: 500 PSI
- Cylinder Material: Steel
- Valve Type: CGA-600
- Disposable: Yes
- Reactivity: Non-Reactive
Applications & Compatibility
- Multi-gas detector calibration
- Bump testing gas detection instruments
- Confined space entry safety checks
- Industrial hygiene monitoring
- Oil & gas, utilities, and manufacturing environments
Compatible with most major gas detector brands including BW, Dräger, MSA, RKI, and Industrial Scientific.
Why Buyers Choose This Gas
- Pre-mixed for 4-gas detector calibration efficiency
- Accurate LEL simulation for combustible gas sensors
- Disposable cylinder for easy transport and use in the field
- Stable, non-reactive formulation for extended shelf life
Need a Custom Gas Mixture?
If you require a different concentration, cylinder size, or gas combination, contact us for a fast custom calibration gas quote.