... responce for CH4,Butane and H2 Stable performance with RoHS Fuel Gas Sensor 1. Summary MC203 operate on the catalytic combustion ... detection in industrial field such as natural gas, LPG, coal gas, alkane ect combustible gas, and gasoline, Alcohol, ketone, benzene ect ... (mV)1% Methane25~501% Butane30~501% Hydrogen25~45Liner(%)≤5Test range(%LEL)0~100Response time (90%)Less than 10sRecovery time (90 ...