Product Description
CH₄ 1.0% (20% LEL) / O₂ 18.0% / Nitrogen (N₂) Balance Calibration Gas
Enhance the reliability of your gas detection program 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. Packaged in a 66-liter aluminum cylinder with a 1150 PSI fill pressure and a C-10 valve connection, this non-reactive calibration gas mixture provides precise, repeatable concentrations to support accurate detector verification in demanding industrial environments.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 1.0% (20% LEL) |
| Oxygen (O₂) | 18.0% |
| Balance Gas | Nitrogen (N₂) |
This methane calibration gas is widely used by industrial hygienists, EHS professionals, maintenance technicians, and safety managers responsible for calibrating combustible gas detectors across oil & gas, manufacturing, wastewater treatment, mining, utilities, confined space operations, and chemical processing facilities where dependable gas monitoring is essential.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 66 Liters |
| Pressure | 1150 PSI |
| Water Capacity | 2.3 Cubic Feet |
| Valve Connection | C-10 |
| Cylinder Material | Aluminum |
| Cylinder Type | Non-Disposable |
| Reactivity | Non-Reactive |
The 66-liter non-disposable aluminum cylinder is designed for repeated professional use, offering a lightweight yet durable solution for routine calibration and detector maintenance. Its higher fill pressure provides extended gas availability while helping verify sensor response, maintain detector accuracy, reduce instrument drift, and support compliance with workplace safety standards.
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.
