Product Description
CO 250 PPM / CH₄ 2.5% (50% LEL) / O₂ 18.0% Calibration Gas – 60L Cylinder
This multi-gas calibration blend contains Carbon Monoxide (CO) 250 PPM, Methane (CH₄) 2.5% (50% LEL), and Oxygen (O₂) 18.0%, balanced in nitrogen to simulate reduced oxygen environments while maintaining accurate combustible and toxic gas calibration. Supplied in a 60L aluminum cylinder at 1000 PSI with a C-10 valve, this mixture supports reliable detector performance in controlled atmospheric conditions.
Cylinder & Mixture Details
- Cylinder Size: 60L (2.1 Cubic Feet)
- Cylinder Pressure: 1000 PSI
- Cylinder Material: Aluminum
- Valve Type: C-10
- Gas Reactivity: Non-Reactive
- Balance Gas: Nitrogen (N₂)
Applications & Use Cases
- Calibration of multi-gas detectors in reduced oxygen environments
- Confined space monitoring and safety verification
- Industrial hygiene compliance testing
- Detector response validation under simulated atmospheric conditions
Why This Gas Blend
- 250 PPM CO supports mid-range toxic gas calibration
- Methane at 50% LEL provides combustible gas simulation
- Reduced oxygen level (18.0%) reflects real-world confined conditions
- Stable cylinder output ensures repeatable calibration results
Custom Gas Mix Available
We manufacture calibration gas mixtures tailored to your application. Contact us for alternate concentrations, oxygen levels, or cylinder configurations.