Product Description
CH₄ 2.5% (50% LEL) / O₂ 18.0% / Nitrogen (N₂) Balance Calibration Gas
Ensure accurate gas detector calibration with this CH₄ 2.5% (50% LEL) / O₂ 18.0% / Nitrogen (N₂) balance calibration gas, designed for calibration, bump testing, and preventative maintenance of portable and fixed gas detection equipment. Packaged in a 17-liter disposable steel cylinder with a 240 PSI fill pressure and CGA-600 valve connection, this non-reactive calibration gas mixture delivers reliable and repeatable performance for industrial safety applications.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 18.0% |
| Balance Gas | Nitrogen (N₂) |
This methane calibration gas is trusted by industrial hygienists, EHS professionals, maintenance technicians, and safety managers to verify the performance of combustible gas detectors used in oil & gas operations, manufacturing facilities, chemical processing plants, confined space entry programs, utilities, wastewater treatment facilities, and other hazardous industrial environments.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 17 Liters |
| Pressure | 240 PSI |
| Water Capacity | 0.6 Cubic Feet |
| Valve Connection | CGA-600 |
| Cylinder Material | Steel |
| Cylinder Type | Disposable |
| Reactivity | Non-Reactive |
Need a different methane concentration, oxygen percentage, cylinder size, or specialty calibration gas blend? We manufacture 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 listed in our online catalog.