Product Description
120L Calibration Gas – 50% LEL Propane, CO, and Ambient Oxygen (20.9%)
This mid-capacity 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 120-liter aluminum cylinder at 1050 PSI with a C-10 valve, this configuration delivers extended calibration capability while remaining manageable for field and facility use.
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: 120 Liters (4.2 Cubic Feet)
- Pressure: 1050 PSI
- Material: Aluminum
- Valve: C-10
- Cylinder Type: Disposable
- Reactivity: Non-Reactive
Built for Team-Level Calibration Workflows
This cylinder is ideal for:
- Shared calibration across multiple technicians
- Reduced cylinder replacement frequency vs smaller sizes
- Consistent output for repeated detector checks
- Balancing portability with operational efficiency
Why This Size Hits the Sweet Spot
- Higher volume without full-scale bulk handling
- 50% LEL propane ensures proper combustible gas verification
- 20.9% oxygen simulates real working environments
- 1050 PSI supports stable regulator performance
- Aluminum construction improves handling and durability
Applications
- Industrial safety teams
- Confined space programs
- Oil & gas field operations
- Environmental monitoring
- Multi-gas detector maintenance programs
Custom Calibration Gas Available
We provide custom gas mixtures and cylinder configurations to match your specific equipment and compliance requirements. Contact us for a fast quote.
Other Details
Warranty 48 monthsProduct Videos
Custom Field
Size 120L
Gas Composition CO / C3H8 / O2
Cylinder Material Aluminum
Cylinder Pressure 1050 PSI
Gas Reactivity Non-Reactive
Carbon Monoxide (CO) Concentration 50 PPM
Propane (C3H8) Concentration 1.1% (50% LEL)
Oxygen (O2) Concentration 20.9%
