Product Description
CH₄ 4.25% / Nitrogen (N₂) Balance Calibration Gas
Protect the accuracy of your gas detection equipment with this CH₄ 4.25% / Nitrogen (N₂) balance calibration gas, developed for calibration, bump testing, and preventative maintenance of portable and fixed gas detection systems. Packaged in an 11-liter disposable aluminum cylinder with a 140 PSI fill pressure and a trigger valve, this non-reactive calibration gas mixture provides stable, repeatable gas concentrations for reliable detector verification and consistent sensor performance.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 4.25% |
| Balance Gas | Nitrogen (N₂) |
This methane calibration gas is used by industrial hygienists, EHS professionals, maintenance technicians, and safety managers to calibrate combustible gas detectors operating throughout oil & gas, manufacturing, wastewater treatment, mining, utilities, chemical processing, confined space entry, and other industrial applications where dependable gas monitoring is essential for workplace safety and regulatory compliance.
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 |
The compact 11-liter disposable aluminum cylinder is ideal for portable calibration kits, field technicians, and on-site maintenance work. Its lightweight design and convenient trigger valve make calibration, bump testing, and detector verification quick and efficient while helping maintain detector accuracy, verify sensor response, reduce instrument drift, and support routine preventative maintenance of portable and fixed gas detection systems.
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.
