Product Description
11L CO (10 PPM), CH₄ (50% LEL), and O₂ Calibration Gas – Trigger Valve, No Regulator Required
This 11L custom calibration gas cylinder with trigger valve is designed for instant-use calibration and portable field testing, eliminating the need for a regulator.
The mixture includes 10 PPM Carbon Monoxide (CO) for sensitive low-level detection calibration, 2.5% Methane (50% LEL) for standard combustible gas verification, and 20.9% Oxygen (O₂) to simulate normal atmospheric conditions.
This blend is ideal for technicians who need fast, reliable calibration of multi-gas detectors in the field without additional equipment.
Gas Concentrations
- Carbon Monoxide (CO): 10 PPM
- Methane (CH₄): 2.5% (50% LEL)
- Oxygen (O₂): 20.9%
- Balance Gas: Nitrogen (N₂)
Cylinder Specifications
- Cylinder Size: 11L
- Pressure: 140 PSI
- Cylinder Material: Aluminum
- Valve Type: Trigger Valve (No Regulator Required)
- Reactivity: Non-Reactive
Applications
- Instant bump testing
- Low-level CO detector calibration
- Portable gas detector verification
- Confined space safety checks
- Emergency and rapid-response testing
Why This 11L Calibration Gas
- No regulator required — immediate use
- Ultra-portable aluminum cylinder
- Supports low-level CO detection (10 PPM)
- Ideal for fast, on-site calibration
Request a Custom Calibration Gas Quote
Need a different CO level, gas mix, or cylinder configuration?
Contact us for a fast custom calibration gas quote tailored to your application.