Product Description
CO 200 PPM / CH₄ 2.5% (50% LEL) / O₂ 17.0% Calibration Gas – 680L Cylinder
This high-volume calibration gas blend contains Carbon Monoxide (CO) 200 PPM, Methane (CH₄) 2.5% (50% LEL), and Oxygen (O₂) 17.0%, balanced in nitrogen to simulate oxygen-deficient environments where safety risks are elevated and detector accuracy is critical. Supplied in a 680L aluminum cylinder at 1800 PSI with a CGA-specific valve, this configuration is ideal for large-scale calibration programs requiring extended use and minimal cylinder changeout.
Cylinder & Mixture Details
- Cylinder Size: 680L (19 Cubic Feet)
- Cylinder Pressure: 1800 PSI
- Cylinder Material: Aluminum
- Valve Type: CGA Specific
- Gas Reactivity: Non-Reactive
- Balance Gas: Nitrogen (N₂)
Applications & Use Cases
- High-volume calibration in oxygen-deficient environments
- Confined space emergency scenario simulation
- Detector validation under critical oxygen thresholds
- Industrial hygiene and facility-wide safety programs
Why This Gas Blend
- 200 PPM CO supports lower-range toxic gas calibration
- Methane at 50% LEL for combustible hazard simulation
- 17.0% oxygen represents oxygen-deficient conditions requiring precise detection
- Large-capacity cylinder reduces operational interruptions and changeouts
Custom Gas Mix Available
We manufacture calibration gas mixtures tailored to your application. Contact us for alternate oxygen levels, concentrations, or cylinder configurations.