Product Description
CH₄ 3.5% (70% LFL) / Nitrogen (N₂) Balance Calibration Gas
Find dependable CH₄ 3.5% (70% LFL) / Nitrogen (N₂) balance calibration gas for calibration, bump testing, and preventative maintenance of portable and fixed gas detection systems. Packaged in a 116-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 accurate detector verification and reliable sensor performance.
Containing 3.5% methane (70% of the Lower Flammable Limit), this calibration gas is specifically formulated to verify combustible gas detectors that monitor methane concentrations in hazardous industrial environments where precise LFL measurements are essential for worker safety, regulatory compliance, and dependable gas detection.
Calibration Gas Composition
| Gas | Concentration |
|---|---|
| Methane (CH₄) | 3.5% (70% LFL) |
| 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, petrochemical processing, manufacturing, mining, wastewater treatment, utilities, chemical processing, confined space entry, and other industrial environments requiring reliable methane monitoring.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 116 Liters |
| Pressure | 1000 PSI |
| Water Capacity | 4.0 Cubic Feet |
| Valve Connection | C-10 |
| Cylinder Material | Aluminum |
| Cylinder Type | Refillable |
| Reactivity | Non-Reactive |
The 116-liter refillable aluminum cylinder provides an excellent balance of portability and extended gas capacity for routine calibration schedules, industrial maintenance programs, and field service applications. Its lightweight aluminum construction offers a dependable source of calibration gas for bump testing, detector verification, preventative maintenance, maintaining detector accuracy, verifying sensor response, reducing instrument drift, and maximizing the performance of portable and fixed gas detection systems.
If your application requires a different methane concentration, LFL 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 ecommerce store.
