Product Description
120L Lower-Range LEL Calibration Gas – Methane (1.0% / 20% LEL) with Ethane (200 PPM)
This custom calibration gas mixture features Methane (CH₄) at 1.0% (20% LEL equivalent) combined with Ethane (C₂H₆) at 200 PPM, engineered for lower-range LEL calibration and consistent detector sensitivity validation.
Balanced in air, this mixture ensures accurate combustible gas detector response under real-world conditions, making it ideal for catalytic bead sensors and fixed or portable gas detection systems.
The 120-liter aluminum cylinder delivers a balanced combination of capacity and handling, making it a preferred choice for routine calibration programs and multi-detector environments.
Gas Composition
| Gas | Concentration |
|---|---|
| Ethane (C₂H₆) | 200 PPM |
| Methane (CH₄) | 1.0% (20% LEL) |
| Balance Gas | Air |
Cylinder Specifications
| Specification | Details |
|---|---|
| Cylinder Size | 120 Liters |
| Pressure | 1050 PSI |
| Valve Type | C-10 |
| Cylinder Material | Aluminum |
| Gas Reactivity | Non-Reactive |
| Disposable | Yes |
Applications
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Routine LEL calibration programs
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Multi-detector calibration workflows
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Gas detection system validation
-
Combustible gas response testing
-
Industrial safety compliance
Why This 120L Calibration Gas
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20% LEL methane for sensitivity verification
-
Ideal for standard facility calibration routines
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Balanced capacity for efficiency + manageability
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Air-balanced for realistic detection conditions
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Includes ethane for hydrocarbon cross-response testing
Custom Calibration Gas Options
Need a different LEL level or gas mixture?
We provide custom calibration gas solutions tailored to your specific application and detector requirements.