Product Description
CH₄ 3.75% (75% LEL) / Nitrogen (N₂) Balance Calibration Gas
Keep your gas detection equipment operating accurately with this CH₄ 3.75% (75% LEL) / Nitrogen (N₂) balance calibration gas, engineered for calibration, bump testing, and preventative maintenance of portable and fixed gas detection systems. Supplied in a 17-liter disposable steel cylinder with a 240 PSI fill pressure and a CGA-600 valve connection, this non-reactive calibration gas mixture delivers stable, repeatable gas concentrations for dependable detector verification and long-term sensor performance.
Containing 3.75% methane (75% of the Lower Explosive Limit), this calibration gas is specifically formulated to verify combustible gas detectors that monitor methane concentrations in hazardous industrial environments where accurate LEL measurements are essential for protecting personnel 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 throughout oil & gas, manufacturing, petrochemical processing, mining, wastewater treatment, utilities, chemical processing, confined space entry, and other industrial applications requiring reliable methane detection.
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 |
The 17-liter disposable steel cylinder is compact and lightweight, making it an excellent choice for portable calibration kits, field service technicians, and routine detector maintenance. It provides 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 reliability 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.
