Product Description
CH₄ 2.5% (50% LEL) / O₂ 12.0% / Nitrogen (N₂) Balance Calibration Gas
Verify reliable gas detector performance with this CH₄ 2.5% (50% LEL) / O₂ 12.0% / Nitrogen (N₂) balance calibration gas, designed for calibration, bump testing, and preventative maintenance of portable and fixed gas detection systems. Packaged in a 680-liter aluminum cylinder with an 1800 PSI fill pressure and a CGA specific valve connection, this non-reactive calibration gas mixture delivers accurate, repeatable performance for industrial gas monitoring and detector verification.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 12.0% |
| Balance Gas | Nitrogen (N₂) |
This methane calibration gas is trusted by industrial hygienists, EHS professionals, maintenance technicians, and safety managers to verify combustible gas detectors used in oil & gas operations, manufacturing facilities, chemical processing plants, wastewater treatment facilities, confined space entry programs, utilities, and other industrial environments where reliable gas detection 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 |
| Cylinder Type | Non-Disposable |
| Reactivity | Non-Reactive |
This calibration gas is ideal for scheduled calibration, routine bump testing, and preventative maintenance to help maintain detector accuracy and support workplace safety compliance. If your application requires a different methane concentration, oxygen percentage, cylinder size, or specialty gas blend, we manufacture custom calibration gas mixtures for virtually every gas detection application. Contact our team for a fast custom quote if your required mixture is not available in our online store.
