FIRESCO Test Gas for Sensors - Methane 2.5% vol. 500 ml

The FIRESCO Test Gas for Sensors is a high-precision calibration gas mixture designed for functional testing and calibration of flammable gas detectors. This non-refillable aerosol can contains 500 ml of methane (CH4) at 2.5% vol. (50% LEL) in nitrogen propellant, ensuring accurate and reliable performance for catalytic bead (pellistor) and NDIR LEL sensors. Manufactured under ISO 9001 standards, this test gas is essential for safety professionals in industrial, commercial, and residential environments.

Advantages

• Certified methane concentration of 2.5% vol. (50% LEL) for precise calibration
• Non-refillable aerosol can with C10 thread for easy connection
• Long shelf life of 36 months from manufacturing date
• Safe propellant gas (nitrogen) with internal pressure approx. 10 bar at 20°C
• Complies with ISO 9001 manufacturing standards

Suitable for

• Functional testing of flammable gas detectors
• Calibration of catalytic bead (pellistor) sensors
• Calibration of NDIR LEL sensors
• Industrial safety and maintenance applications

Key specifications

• Gas Type: Methane (CH4)
• Concentration: 2.5% vol. (50% LEL)
• Cylinder Volume: 500 ml
• Cylinder Type: Non-refillable aerosol can
• Connection Type: C10 thread
• Propellant Gas: Nitrogen (N2)
• Internal Pressure: Approx. 10 bar at 20°C
• Operating Temperature: -10°C to +40°C
• Storage Temperature: +5°C to +25°C
• Shelf Life: 36 months
• Hazard Class: Flammable Gas, Class 2.1
• UN Number: UN1954
• Country of Origin: Poland

Recommendations

Use only with a compatible calibration gas regulator (sold separately). Always refer to the safety data sheet (SDS) before use. Store in a cool, dry place away from heat sources.