Product Description
66L High-Pressure Calibration Gas – 50% LEL Propane, CO, and Oxygen (20.9%)
This high-performance calibration gas cylinder contains Carbon Monoxide (CO) 50 PPM, Propane (C₃H₈) 1.1% (50% LEL), and Oxygen (O₂) 20.9%, balanced with Nitrogen. Supplied in a 66-liter aluminum cylinder at 1150 PSI with a C-10 valve, this blend is engineered to simulate real atmospheric conditions for accurate gas detector calibration.
Gas Composition & Cylinder Specifications
- Carbon Monoxide (CO): 50 PPM
- Propane (C₃H₈): 1.1% (50% LEL)
- Oxygen (O₂): 20.9% (Ambient Level)
- Balance Gas: Nitrogen
- Cylinder Size: 66 Liters (2.3 Cubic Feet)
- Pressure: 1150 PSI
- Material: Aluminum
- Valve: C-10
- Cylinder Type: Disposable
- Reactivity: Non-Reactive
Built for Real-World Calibration Accuracy
Unlike lower concentration blends, this gas is designed for:
- 50% LEL combustible gas response testing
- Ambient oxygen simulation (20.9%)
- More accurate field condition calibration
- Verification of detector response under realistic exposure levels
Why This Blend Stands Out
- Higher LEL concentration (50%) improves detector verification accuracy
- 20.9% oxygen mirrors real air conditions
- 1150 PSI ensures stable regulator output
- Aluminum cylinder reduces weight and resists corrosion
- Ideal for advanced safety programs and compliance testing
Applications
- Confined space entry calibration
- Industrial safety compliance programs
- Oil & gas and petrochemical monitoring
- Environmental and air quality testing
- Multi-gas detector verification
Custom Calibration Gas Available
We provide custom gas mixtures tailored to your detector requirements, available in a wide range of cylinder sizes and configurations. Contact us for a fast quote.