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, manufactured for calibration, bump testing, and routine maintenance of portable and fixed gas detection instruments. Supplied in a 680-liter aluminum cylinder with a 1800 PSI fill pressure and a CGA-specific valve connection, this non-reactive gas mixture provides dependable calibration for industrial gas detection programs and compliance testing.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 18.0% |
| Balance Gas | Nitrogen (N₂) |
Designed for EHS professionals, industrial hygienists, maintenance technicians, and safety managers, this methane calibration gas supports accurate combustible gas detector verification across oil & gas operations, chemical processing facilities, manufacturing plants, utilities, confined space entry programs, wastewater treatment facilities, and other industrial environments where reliable gas monitoring is essential.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 680 Liters |
| Pressure | 1800 PSI |
| Water Capacity | 19 Cubic Feet |
| Valve Connection | CGA Specific |
| Cylinder Material | Aluminum |
| Reactivity | Non-Reactive |
Need a different methane concentration, oxygen level, cylinder size, or specialty calibration gas mixture? We manufacture a comprehensive selection of custom calibration gas blends for virtually every gas detection application. Contact our team today for a fast custom quote if your required gas mixture is not listed in our online catalog.
