Description
50% LEL Methane (CH₄) Calibration Gas for High-Range Combustible Detection
This Methane (CH₄) calibration gas at 50% of the Lower Explosive Limit (LEL) is engineered for high-range calibration of combustible gas detection systems. Supplied in a 103-liter cylinder, this mixture ensures accurate verification of detector performance at critical safety thresholds.
Methane is one of the most common combustible gases in industrial and energy applications. Monitoring higher concentrations is essential to prevent hazardous conditions. This calibration gas supports systems used in gas leak detection and explosion prevention programs.
The 50% LEL concentration is a standard calibration point used to ensure detectors respond properly before gas levels reach explosive limits.
Calibration Profile: Methane (CH₄) at 50% LEL
This 50% LEL methane blend is the standard high-value combustible calibration point used in many gas detector programs.
50% LEL
Specifications
- Gas: Methane (CH₄)
- Concentration: 50% LEL
- Equivalent Volume: 2.5% Vol
- Balance Gas: Air
- Cylinder Size: 103 Liter
- Accuracy: ±2%
- Part Number: G103L-CH4-50L-I
- Lead Time: 4 business days
Compatibility & Ordering Notes
- Ensure regulators and calibration equipment are rated for combustible gases and %LEL applications.
- Verify your detector supports methane calibration at 50% LEL for proper high-range response validation.
- Custom methane mixtures, cylinder sizes, and regulator configurations are available upon request.
Applications
- Calibration of combustible gas detection systems
- High-level methane monitoring
- Industrial safety and explosion prevention
- Oil & gas and pipeline operations
- Used with gas detection system installation
Selecting a High-Range Methane Calibration Gas
A 50% LEL methane calibration gas is commonly used to validate detector performance near critical alarm thresholds. This level is ideal for ensuring sensors respond correctly in higher-risk environments where combustible gas accumulation could approach hazardous limits.
Available Methane Gas Concentrations
Frequently Asked Questions
- What is 50% LEL methane used for?
It is used to verify detector performance at higher alarm thresholds before explosive levels are reached. - Is methane dangerous?
Yes, methane is highly flammable and can create explosive atmospheres if not properly monitored. - Why calibrate at 50% LEL?
It ensures detectors respond correctly before reaching hazardous concentrations.
Additional Options
- Custom gas mixtures not listed: Available upon request
- Alternative regulators and flow configurations: Available upon request
- Different cylinder sizes within calibration kits: Available upon request
Need Help with Methane Detection Systems?
MDC Systems provides calibration gas supply, system startup support, and ongoing maintenance services to ensure reliable methane detection and safe operation of combustible gas monitoring systems.
