Product Description
CO 200 PPM / CH₄ 2.5% (50% LEL) / O₂ 19.0% Calibration Gas – 17L Cylinder
This calibration gas blend contains Carbon Monoxide (CO) 200 PPM, Methane (CH₄) 2.5% (50% LEL), and Oxygen (O₂) 19.0%, balanced in nitrogen to simulate slightly reduced oxygen environments while maintaining accurate multi-gas detector calibration. Packaged in a 17L steel cylinder at 240 PSI with a CGA-600 valve, this disposable format 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
- Calibration in slightly reduced oxygen environments
- Detector sensitivity testing across oxygen thresholds
- 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
- 19.0% oxygen enables precise calibration between baseline and reduced environments
- Ultra-portable cylinder for quick deployment and ease of use
Custom Gas Mix Available
We manufacture calibration gas mixtures tailored to your application. Contact us for alternate oxygen levels, concentrations, or cylinder configurations.