Product Description
CO 50 ppm / Pentane 0.35% (25% LEL) / Oxygen 19.0% Calibration Gas – 221L Disposable Cylinder
This extended-capacity disposable calibration gas cylinder is designed for multi-gas detector calibration at lower combustible gas thresholds in demanding field environments. Featuring Carbon Monoxide (CO), Pentane (C₅H₁₂) at 25% LEL, and Oxygen (O₂), it enables 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: 221L
- Pressure: 250 PSI
- Valve Type: CGA-165
- Cylinder Material: Steel
- Cylinder Type: Disposable
- Gas Reactivity: Non-Reactive
Application Use Cases
- Extended field calibration at low LEL alarm thresholds
- High-frequency bump testing across multiple detectors
- Early-stage combustible gas detection validation
- Confined space safety programs and inspections
- Industrial job sites with continuous calibration needs
Why This Cylinder
- Higher capacity for longer use across teams and shifts
- Disposable format eliminates refill logistics and downtime
- 25% LEL concentration for early detection and sensitivity testing
- Ideal for high-demand field environments requiring consistent calibration supply
Custom Calibration Gas Options
Need a different LEL percentage or gas mixture? Contact us for a fast, custom calibration gas solution tailored to your application.
Other Details
Warranty 48 monthsProduct Videos
Custom Field
Size 221LS
Gas Composition CO / C5H12 / O2
Cylinder Material Steel
Cylinder Pressure 250 PSI
Gas Reactivity Non-Reactive
Carbon Monoxide (CO) Concentration 50 PPM
Pentane (C5H12) Concentration 0.35% (25% LEL)
Oxygen (O2) Concentration 19.0%
