Atex approved 0-100% lel portable combustible gas methane gas detector

Item Description Detecting gas: Working principle: Catalytic combustion, electrochemistry, infrared absorption spectrum principle Sampling method: Pump suction Measure range: customized Resolution: 0.1,0.01L Accuracy: ±3%FS Repeatability: lt;3% Respond time: T90 ≤30 sec Alarm method: Sound and light alarm, double color LED lamp, sound or 75 db @ 25 cm Operation method: Key operation(Life time of keys:2000000 times) Material of host: ABS Working temperature: ‘-20℃~+50℃ Working humidity: 10%RH ~95%RH,No condensation Working pressure: 86kPa~106kPa Battery: Built-in high-performance lithium-ion batteries, import core: nominal voltage 3.7 VDC, 2500 mah Charger: Travel charger with USB interface, USB power supply DC5V, charging temperature range: 0 ℃ to 40 ℃ Charging time: ≤6 hours, total charged time 12 hours Continuous working time: ≥12 hours Dimension: 135x65x35mm(LxWxH) Weight About 0.46Kg Protection grade: IP66 Quality assurance: One year warranty, the warranty period free maintenance, sensitive components such as sensors, according to the standard of sensor manufacturers. Weight About 1.5Kg Warranty 12months