Product Description
CO 300 PPM / CH₄ 2.5% (50% LEL) / O₂ 20.9% Calibration Gas – 11L Cylinder
This ultra-compact calibration gas blend contains Carbon Monoxide (CO) 300 PPM, Methane (CH₄) 2.5% (50% LEL), and Oxygen (O₂) 20.9%, balanced in nitrogen for accurate detector response. Supplied in an 11L aluminum cylinder at 140 PSI with a trigger valve, this disposable configuration is designed for fast, controlled gas release during bump testing and on-the-go 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
- Mobile calibration in field environments
- Pre-entry confined space safety checks
- Technician toolkits requiring compact gas solutions
Why This Gas Blend
- Smallest, most portable cylinder for quick deployment
- Trigger valve enables controlled, efficient gas release
- Ideal for frequent testing without bulky equipment
- Reliable methane LEL and oxygen levels for accurate verification
Custom Gas Mix Available
We produce custom calibration gas mixtures tailored to your detector requirements. Contact us for alternative concentrations or cylinder configurations.