Product Description
CH₄ 3.75% (75% LEL) / Nitrogen (N₂) Balance Calibration Gas
Discover reliable CH₄ 3.75% (75% LEL) / Nitrogen (N₂) balance calibration gas designed 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 delivers stable, repeatable gas concentrations for accurate detector verification and dependable sensor performance.
Containing 3.75% methane (75% of the Lower Explosive Limit), this calibration gas is formulated to verify combustible gas detectors that monitor methane concentrations in hazardous industrial environments where reliable LEL measurements are essential for protecting workers and maintaining compliance.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 3.75% (75% LEL) |
| Balance Gas | Nitrogen (N₂) |
This methane calibration gas is trusted by industrial hygienists, EHS professionals, maintenance technicians, safety managers, and environmental specialists to calibrate combustible gas detectors used in oil & gas, manufacturing, mining, wastewater treatment, utilities, chemical processing, petrochemical facilities, confined space entry, and other industrial applications requiring dependable methane monitoring.
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 bump testing, quick field calibrations, and routine detector verification. Its lightweight design makes it easy to transport while providing a dependable source of calibration gas for bump testing, detector verification, preventative maintenance, maintaining detector accuracy, verifying sensor response, reducing instrument drift, and extending the performance of portable and fixed gas detection systems.
If your application requires a different methane concentration, LEL 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 e-commerce store.
