Product Description
CO 200 PPM / CH₄ 2.5% (50% LEL) / O₂ 19.0% Calibration Gas – 11L Cylinder
This ultra-compact 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. Supplied in an 11L aluminum cylinder at 140 PSI with a trigger valve, this disposable configuration allows precise gas release for efficient bump testing and mobile calibration.
Cylinder & Mixture Details
- Cylinder Size: 11L (0.4 Cubic Feet)
- Cylinder Pressure: 140 PSI
- Cylinder Material: Aluminum
- Valve Type: Trigger Valve
- Gas Reactivity: Non-Reactive
- Balance Gas: Nitrogen (N₂)
Applications & Use Cases
- Rapid bump testing of portable gas detectors
- Field calibration in slightly reduced oxygen environments
- Detector sensitivity testing across oxygen thresholds
- Mobile industrial hygiene 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
- Trigger valve allows controlled, efficient gas delivery
- Ultra-portable cylinder for quick deployment
Custom Gas Mix Available
We manufacture calibration gas mixtures tailored to your application. Contact us for alternate oxygen levels, concentrations, or cylinder configurations.