Product Description
120L Custom CO / Pentane / Oxygen Calibration Gas (50% LEL, 21% O₂) for Extended Field & Facility Use
Designed for longer calibration cycles without sacrificing portability, this 120L custom calibration gas cylinder contains a precise mixture of Carbon Monoxide (CO) 200 PPM, Pentane (C₅H₁₂) 0.75% (50% LEL), and Oxygen (O₂) 21.0%, balanced with nitrogen. Pressurized to 1050 PSI, this non-reactive aluminum cylinder is ideal for extended fieldwork, multi-device calibration, and routine facility maintenance.
Gas Mixture & Cylinder Specifications
- Carbon Monoxide (CO): 200 PPM
- Pentane (C₅H₁₂): 0.75% (50% LEL)
- Oxygen (O₂): 21.0%
- Balance Gas: Nitrogen
- Cylinder Size: 120L (4.2 cu ft)
- Pressure: 1050 PSI
- Material: Aluminum
- Valve: C-10
- Reactivity: Non-Reactive
Applications & Use Cases
- Extended calibration sessions in the field
- Multi-detector calibration without frequent cylinder swaps
- Calibration in ambient-air environments (21% oxygen)
- High-response LEL calibration at 50% LEL concentration
- Industrial hygiene and safety compliance programs
Why Buyers Choose This 120L Custom Mix
- Increased gas volume for longer calibration intervals
- 50% LEL pentane concentration ensures strong sensor response
- 21.0% oxygen level replicates real-world air conditions
- Balanced size for mobility + efficiency
- Ideal for technicians managing multiple instruments
Custom Calibration Gas Solutions
This is a custom calibration gas blend built for specific detection requirements. We provide tailored mixtures, concentrations, and cylinder sizes to match your application. Contact us for a fast quote.
Other Details
Warranty 48 monthsProduct Videos
Custom Field
Size 120L
Gas Composition CO / C5H12 / O2
Cylinder Material Aluminum
Cylinder Pressure 1050 PSI
Gas Reactivity Non-Reactive
Carbon Monoxide (CO) Concentration 200 PPM
Pentane (C5H12) Concentration 0.75% (50% LEL)
Oxygen (O2) Concentration 21.0%
