Product Description
CH₄ 3.75% (75% LEL) / Nitrogen (N₂) Balance Calibration Gas
Source premium CH₄ 3.75% (75% LEL) / Nitrogen (N₂) balance calibration gas for accurate calibration, bump testing, and preventative maintenance of portable and fixed gas detection systems. Packaged in a 60-liter refillable aluminum cylinder with a 1000 PSI fill pressure and a C-10 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 designed to verify combustible gas detectors used to monitor methane in hazardous industrial environments where precise sensor performance is essential.
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, and safety managers to calibrate combustible gas detectors across oil & gas, manufacturing, wastewater treatment, mining, utilities, chemical processing, confined space entry, energy production, and numerous other industrial applications where accurate gas monitoring supports worker safety and regulatory compliance.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 60 Liters |
| Pressure | 1000 PSI |
| Water Capacity | 2.1 Cubic Feet |
| Valve Connection | C-10 |
| Cylinder Material | Aluminum |
| Cylinder Type | Refillable |
| Reactivity | Non-Reactive |
The 60-liter refillable aluminum cylinder offers an excellent combination of portability and capacity, making it ideal for routine calibration programs and field service applications. Its lightweight construction 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 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.
