Product Description
CH₄ 2.5% (50% LEL) / O₂ 18.0% / Nitrogen (N₂) Balance Calibration Gas
Maintain accurate gas detector performance with this CH₄ 2.5% (50% LEL) / O₂ 18.0% / Nitrogen (N₂) balance calibration gas, designed for calibration, bump testing, and routine maintenance of portable and fixed gas detection equipment. Supplied in an 11-liter disposable aluminum cylinder with a 140 PSI fill pressure and trigger valve, this non-reactive calibration gas mixture provides reliable, repeatable results for industrial gas detection and workplace safety applications.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 18.0% |
| Balance Gas | Nitrogen (N₂) |
Ideal for industrial hygienists, EHS professionals, maintenance technicians, and safety managers, this methane calibration gas is used to verify combustible gas detectors across oil & gas facilities, manufacturing plants, chemical processing operations, utilities, confined space entry programs, wastewater treatment facilities, and other hazardous industrial environments.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 11 Liters |
| Pressure | 140 PSI |
| Water Capacity | 0.4 Cubic Feet |
| Valve Connection | Trigger Valve |
| Cylinder Material | Aluminum |
| Cylinder Type | Disposable |
| Reactivity | Non-Reactive |
Need a different methane concentration, oxygen percentage, cylinder size, or specialty calibration gas blend? We manufacture a comprehensive selection of custom calibration gas mixtures for virtually every gas detection application. Contact our team today for a fast custom quote if your required gas mixture is not available in our online catalog.
