Product Description
CH₄ 1.0% (20% LEL) / O₂ 18.0% / Nitrogen (N₂) Balance Calibration Gas
Maintain reliable gas detector performance with this CH₄ 1.0% (20% LEL) / O₂ 18.0% / Nitrogen (N₂) balance calibration gas, engineered for calibration, bump testing, and preventative maintenance of portable and fixed gas detection systems. Supplied in a 120-liter aluminum cylinder with a 1050 PSI fill pressure and a C-10 valve connection, this non-reactive calibration gas mixture provides stable, repeatable gas concentrations to help verify detector performance across a wide range of industrial applications.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 1.0% (20% LEL) |
| Oxygen (O₂) | 18.0% |
| Balance Gas | Nitrogen (N₂) |
This methane calibration gas is trusted by industrial hygienists, EHS professionals, maintenance technicians, and safety managers responsible for calibrating combustible gas detectors used throughout oil & gas, manufacturing, wastewater treatment, mining, utilities, confined space entry, chemical processing, and other industries where dependable gas monitoring is critical to workplace safety.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 120 Liters |
| Pressure | 1050 PSI |
| Water Capacity | 4.2 Cubic Feet |
| Valve Connection | C-10 |
| Cylinder Material | Aluminum |
| Cylinder Type | Non-Disposable |
| Reactivity | Non-Reactive |
The 120-liter non-disposable aluminum cylinder provides an excellent balance of portability and extended gas capacity for routine calibration programs. Its lightweight yet durable construction allows for repeated professional use while helping maintain detector accuracy, verify sensor response, reduce instrument drift, and support compliance with workplace safety regulations.
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.
