Product Description
221L Disposable CO / Pentane / Oxygen Calibration Gas for Extended High-Volume Calibration
Engineered for large-scale calibration demands, this 221L disposable calibration gas cylinder contains a precise blend of Carbon Monoxide (CO) 250 PPM, Pentane (C₅H₁₂) 0.35% (25% LEL), and Oxygen (O₂) 19.0%, balanced with nitrogen. Pressurized to 250 PSI, this non-reactive steel cylinder is ideal for extended-duration pentane-based LEL calibration in field and industrial environments.
Gas Mixture & Cylinder Specifications
- Carbon Monoxide (CO): 250 PPM
- Pentane (C₅H₁₂): 0.35% (25% LEL)
- Oxygen (O₂): 19.0%
- Balance Gas: Nitrogen
- Cylinder Size: 221L (7.5 cu ft)
- Pressure: 250 PSI
- Material: Steel
- Valve: CGA-165
- Type: Disposable
- Reactivity: Non-Reactive
Applications & Use Cases
- High-volume calibration of pentane-specific LEL detectors
- Extended-duration field calibration programs
- Industrial hygiene and large-site safety validation
- Projects requiring minimal cylinder replacement frequency
- Jobsite and contractor environments with continuous testing
Why Buyers Choose This 221L Custom Mix
- Largest disposable format for extended use without interruptions
- Pentane-based LEL calibration for precise sensor alignment
- 25% LEL concentration ensures controlled and repeatable calibration
- Higher CO concentration (250 PPM) supports expanded testing ranges
- Ideal for large operations, contractors, and multi-day projects
Custom Calibration Gas Expertise
This is a custom calibration gas blend, engineered for specific detector and application requirements. We provide custom gas mixtures, concentrations, and cylinder sizes tailored to your exact needs. Contact us for a fast quote.
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 250 PPM
Pentane (C5H12) Concentration 0.35% (25% LEL)
Oxygen (O2) Concentration 19.0%
