Product Description
11L CO₂ (5,000 PPM), CH₄ (50% LEL), and O₂ (20.9%) Calibration Gas – Trigger Valve, No Regulator Required
This 11L custom calibration gas cylinder with trigger valve is designed for instant-use field calibration, eliminating the need for a regulator while supporting IR sensor verification and multi-gas detector testing.
The mixture includes 5,000 PPM Carbon Dioxide (CO₂) for IR (NDIR) sensor calibration, 2.5% Methane (CH₄) (50% LEL) for combustible gas detector testing, and 20.9% Oxygen (O₂) to simulate normal atmospheric oxygen conditions.
This blend is ideal for technicians who need fast, portable calibration without additional equipment in field environments.
Gas Concentrations
- Carbon Dioxide (CO₂): 5,000 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 IR (NDIR) CO₂ calibration
- Standard 50% LEL methane testing
- Atmospheric oxygen verification (20.9% O₂)
- Portable multi-gas detector calibration
- Industrial hygiene monitoring
Why This CO₂ / Methane Calibration Gas
- No regulator required for immediate use
- Ultra-portable aluminum cylinder
- Supports low-level CO₂ calibration at 5,000 PPM
- Industry-standard 50% LEL methane testing
Request a Custom Calibration Gas Quote
Need a different CO₂ concentration, oxygen level, or gas mix? Contact us for a fast custom calibration gas quote tailored to your application.