COMBUSTIBLE GAS DETECTOR MODEL: SPD202/Ex        Can detect combustible gas Applications: Gas leakage detecting of city gas Combustible gas leakage detecting of petrochemical industry Combustible gas leakage detecting of Shipbuilding industry Combustible gas leakage detecting of Depot, gas station Combustible gas leakage detecting of oil tank truck Combustible gas leakage detecting of fire & rescue industry Intellectualized design, with recording function, can recordup to 99 sets of data Chameleon background lighting, white& 12289;green and red, react three different measurement condition Acousto-optic alarming, easy to set Power: 4×1.5V AA battery Ergonomically case designed, beautiful outlook,nice operate feeling and easy to carry Sealed pouch can improve the performance of explosion-proof Measured gas type: natural gas, liquefied petroleum gas, coal gas and other combustible gas, as well as organic solvent volatilization gas of gasoline, alcohol, ketone, etc Measuring range: 0& 65374;100%LEL 50& 65374;50000ppm. Resolution: 0.1 %LEL 10ppm Measurement error: ≤5% Test result read time: 10 seconds