Product Description
CH₄ 2.5% (50% LEL) / O₂ 15.0% / Nitrogen (N₂) Balance Calibration Gas
Protect the accuracy of your gas detection equipment with this CH₄ 2.5% (50% LEL) / O₂ 15.0% / Nitrogen (N₂) balance calibration gas, developed for calibration, bump testing, and preventative maintenance of portable and fixed gas detection systems. Supplied in an 11-liter disposable aluminum cylinder with a 140 PSI fill pressure and a trigger valve, this non-reactive calibration gas mixture provides reliable, repeatable performance for industrial gas monitoring and detector verification in the field or workplace.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 15.0% |
| Balance Gas | Nitrogen (N₂) |
This methane calibration gas is widely used by industrial hygienists, EHS professionals, maintenance technicians, and safety managers to verify combustible gas detectors operating in oil & gas facilities, manufacturing plants, wastewater treatment facilities, chemical processing operations, utilities, confined space entry programs, and other industrial environments where dependable gas detection is critical.
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 |
Designed for routine calibration, bump testing, and preventative maintenance, this calibration gas helps maintain detector accuracy, improve instrument reliability, 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.
