Product Description
CO 50 ppm / Pentane 0.14% (10% LEL) / Oxygen 18.0% Calibration Gas – 680L High-Capacity Cylinder
This high-capacity calibration gas mixture is engineered for continuous, large-scale calibration of gas detection systems at ultra-low combustible gas thresholds. Featuring Carbon Monoxide (CO) at 50 ppm, Pentane (C₅H₁₂) at 10% LEL, and Oxygen (O₂) at 18.0%, it enables precise validation of detector sensitivity across toxic, combustible, and oxygen monitoring channels in demanding industrial environments.
Designed for facility-wide use, the 680L cylinder supports high-frequency calibration workflows across multiple detectors and teams.
Gas Mixture Specifications
- Carbon Monoxide (CO): 50 ppm
- Pentane (C₅H₁₂): 0.14% (10% LEL)
- Oxygen (O₂): 18.0%
- Balance Gas: Nitrogen
Cylinder Specifications
- Cylinder Size: 680L
- Pressure: 1800 PSI
- Valve Type: CGA Specific
- Cylinder Material: Aluminum
- Gas Reactivity: Non-Reactive
Applications & Compatibility
- Facility-wide calibration at ultra-low LEL thresholds (10%)
- Continuous gas detector calibration programs
- Early-stage combustible gas detection validation
- Industrial safety compliance across large operations
- Multi-device calibration (CO, LEL, O₂ sensors)
Why Buyers Choose This Cylinder
- 10% LEL for maximum sensitivity and early detection calibration
- High-capacity design for continuous, multi-user calibration workflows
- Oxygen at 18% for realistic atmospheric simulation
- Ideal for large-scale industrial and compliance-driven environments
Need a Custom Gas Mix?
If you require a different LEL percentage, oxygen level, or gas combination, contact us for a fast custom calibration gas quote.