Product Description
103L CO₂ (25%), CH₄ (50% LEL), and O₂ Calibration Gas – Durable High-Range IR & LEL Testing
This 103L custom calibration gas cylinder is designed for routine facility calibration programs requiring elevated CO₂ concentration accuracy with added durability and reliable combustible gas verification.
The mixture includes 25.0% Carbon Dioxide (CO₂) for high-range IR (NDIR) sensor calibration, 2.5% Methane (50% LEL) for standard combustible gas response testing, and 20.9% Oxygen (O₂) to simulate normal atmospheric conditions.
This blend is ideal for multi-gas detector calibration where consistent CO₂, methane, and oxygen sensor performance is required in operational environments.
Gas Concentrations
- Carbon Dioxide (CO₂): 25.0%
- Methane (CH₄): 2.5% (50% LEL)
- Oxygen (O₂): 20.9%
- Balance Gas: Nitrogen (N₂)
Cylinder Specifications
- Cylinder Size: 103L
- Pressure: 1000 PSI
- Cylinder Material: Steel
- Valve Type: C-10
- Reactivity: Non-Reactive
Applications
- High-range IR (NDIR) CO₂ calibration
- Standard 50% LEL methane testing
- Multi-gas detector calibration
- Industrial hygiene monitoring
- Facility calibration workflows
Why This CO₂ / Methane Calibration Gas
- Durable steel cylinder for facility environments
- Supports high-range CO₂ calibration (25%)
- Industry-standard 50% LEL methane testing
- Simulates normal atmospheric oxygen (20.9%)
Request a Custom Calibration Gas Quote
Need a different CO₂ %, gas mix, or cylinder configuration?
Contact us for a fast custom calibration gas quote tailored to your application.