Product Description
120L 4 Gas Calibration Gas – 32% LEL Methane, CO, O₂ (Primary Field Calibration Cylinder)
This 120L 4 gas calibration gas is designed for precision multi-gas detector calibration, featuring 50 PPM Carbon Monoxide (CO), 1.62% Methane (32% LEL), and 19.0% Oxygen (O₂) balanced in nitrogen.
As a 32% LEL methane calibration gas, this mixture enables low-range LEL validation, making it ideal for multi-point calibration programs and advanced detector response testing.
Gas Composition
- Carbon Monoxide (CO): 50 PPM
- Methane (CH₄): 1.62% (32% LEL)
- Oxygen (O₂): 19.0% (Moderate Deficiency)
- Balance Gas: Nitrogen (N₂)
Cylinder Specifications
- Cylinder Size: 120L
- Pressure: 1050 PSI
- Valve: C-10
- Material: Aluminum
- Reactivity: Non-Reactive
Applications
- Low-range LEL calibration
- Multi-point detector validation
- Methane response curve testing
- Confined space compliance
- Industrial safety calibration programs
Why This 120L 32% LEL Cylinder is the Key SKU
- Supports low-threshold LEL calibration
- Enables graduated multi-point validation strategies
- Ideal for field calibration programs
- Balanced for runtime + portability
- Covers CO, LEL, and O₂ sensors in one cylinder