Product Description
CO 50 ppm / Pentane 0.35% (25% LEL) / Oxygen 19.0% Calibration Gas – 120L Aluminum Cylinder
This calibration gas mixture is engineered for routine calibration of gas detection systems at lower combustible gas thresholds. Featuring Carbon Monoxide (CO), Pentane (C₅H₁₂) at 25% LEL, and Oxygen (O₂), it ensures accurate verification of detector sensitivity across toxic, combustible, and oxygen monitoring channels.
Gas Mixture Specifications
- Carbon Monoxide (CO): 50 ppm
- Pentane (C₅H₁₂): 0.35% (25% LEL)
- Oxygen (O₂): 19.0%
- Balance Gas: Nitrogen
Cylinder Specifications
- Cylinder Size: 120L
- Pressure: 1050 PSI
- Valve Type: C-10
- Cylinder Material: Aluminum
- Gas Reactivity: Non-Reactive
Applications
- Routine calibration of gas detectors at low LEL alarm thresholds
- Early-stage combustible gas detection validation
- Industrial safety compliance and monitoring programs
- Oxygen and toxic gas sensor verification
- Scheduled calibration workflows for portable and fixed systems
Why This Cylinder
- Standard operational size for consistent calibration programs
- 25% LEL concentration for sensitive detection verification
- Ideal for validating early warning alarm setpoints
- Reliable, non-reactive mixture for repeatable calibration results
Custom Calibration Gas Options
Need a different LEL percentage or gas combination? Contact us for a fast, custom calibration gas quote tailored to your application.