... catalytic gas sensors MC101 operate on the catalytic combustion principle and electric bridge structure, which is fast response catalytic gas sensors 1. Prefer MC101 operate on the catalytic ... field such as natural gas, LPG, coal gas, alkane ect combustible gas, and gasoline, Alcohol, ... benzene ect organic solvent;Combustible gas leaking alarm or detectors;Gas concentration meter 4. Specification ...