Product Description
CH₄ 2.5% (50% LEL) / O₂ 17.0% / Nitrogen (N₂) Balance Calibration Gas
Optimize the performance and accuracy of your gas detection equipment with this CH₄ 2.5% (50% LEL) / O₂ 17.0% / Nitrogen (N₂) balance calibration gas. Designed for calibration, bump testing, and preventative maintenance of portable and fixed gas detection systems, this mixture is supplied in a 221-liter disposable steel cylinder with a 250 PSI fill pressure and a CGA-165 valve connection. The non-reactive gas blend provides consistent, repeatable results to help maintain detector reliability and workplace safety.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 17.0% |
| Balance Gas | Nitrogen (N₂) |
This methane calibration gas is trusted by industrial hygienists, EHS professionals, maintenance technicians, and safety managers for verifying combustible gas detectors used in oil & gas production, manufacturing facilities, chemical processing plants, utilities, confined space entry programs, wastewater treatment facilities, and other industrial applications where dependable gas monitoring is essential.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 221 Liters |
| Pressure | 250 PSI |
| Water Capacity | 7.5 Cubic Feet |
| Valve Connection | CGA-165 |
| Cylinder Material | Steel |
| Cylinder Type | Disposable |
| Reactivity | Non-Reactive |
Whether you're performing scheduled maintenance, routine calibration, or pre-use bump testing, this calibration gas helps ensure accurate detector response and supports compliance with workplace safety standards. 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 us for a fast custom quote if your required mixture is not listed in our online store.
