Product Description
CO 200 PPM / CH₄ 2.5% (50% LEL) / O₂ 18.0% Calibration Gas – 17L Cylinder
This calibration gas blend contains Carbon Monoxide (CO) 200 PPM, Methane (CH₄) 2.5% (50% LEL), and Oxygen (O₂) 18.0%, balanced in nitrogen to simulate reduced oxygen environments commonly encountered in confined spaces while maintaining accurate multi-gas detector calibration. Packaged in a 17L steel cylinder at 240 PSI with a CGA-600 valve, this disposable configuration is ideal for portable use and rapid field calibration.
Cylinder & Mixture Details
- Cylinder Size: 17L (0.6 Cubic Feet)
- Cylinder Pressure: 240 PSI
- Cylinder Material: Steel
- Valve Type: CGA-600
- Gas Reactivity: Non-Reactive
- Balance Gas: Nitrogen (N₂)
Applications & Use Cases
- Portable gas detector bump testing
- Confined space entry safety calibration
- Detector response validation under reduced oxygen conditions
- Industrial hygiene spot monitoring
Why This Gas Blend
- 200 PPM CO supports lower-range toxic gas calibration
- Methane at 50% LEL for combustible hazard simulation
- 18.0% oxygen reflects real-world reduced oxygen environments
- Ultra-portable cylinder for fast deployment and efficient use
Custom Gas Mix Available
We manufacture calibration gas mixtures tailored to your application. Contact us for alternate oxygen levels, concentrations, or cylinder configurations.