Product Description
680L CO / Pentane / Oxygen Calibration Gas (25% LEL, 19.0% O₂) for Bulk Confined Space Calibration Programs
This 680L calibration gas cylinder is engineered for high-volume confined space calibration, featuring a precise mixture of Carbon Monoxide (CO) 100 PPM, Pentane (C₅H₁₂) 0.35% (25% LEL), and Oxygen (O₂) 19.0%, balanced with nitrogen. Pressurized to 1800 PSI, this non-reactive aluminum cylinder delivers maximum runtime and operational efficiency for facilities managing large-scale gas detection programs.
Gas Mixture & Cylinder Specifications
- Carbon Monoxide (CO): 100 PPM
- Pentane (C₅H₁₂): 0.35% (25% LEL)
- Oxygen (O₂): 19.0%
- Balance Gas: Nitrogen
- Cylinder Size: 680L (19 cu ft)
- Pressure: 1800 PSI
- Material: Aluminum
- Valve: CGA Specific
- Reactivity: Non-Reactive
Applications & Use Cases
- Large-scale confined space calibration programs
- Oxygen-deficiency detector validation (19.0% O₂ environments)
- Facility-wide gas detection maintenance
- LEL calibration at 25% LEL pentane concentration
- Industrial plants, refineries, utilities, and safety programs
Why Buyers Choose This 680L Cylinder
- Maximum runtime for high-frequency calibration
- Reduces downtime and cylinder changeouts
- Designed for facility-level calibration programs
- Simulates real confined space conditions (19.0% O₂)
- Lowest cost-per-calibration across all cylinder sizes
Custom Calibration Gas Solutions
We produce calibration gases for a wide variety of gas detectors. If you require a custom blend not listed, contact us for a quick quote tailored to your application.