Sensor Electronics manufactures fixed system gas detectors and gas analyzers. Hundreds of reliable, accurate gas sensors are available Unique cost saving features are designed in to all Sensor Electronics gas detection products. “Gas Free” electrochemical toxic gas sensor calibration. Infrared sensing technology – no mirrors or reflecting surfaces for non-pyrolyzed detection of HC, HCFC, PFC gases. Process gas analyzers, nonextractive sampling, single and dual channel devices for H2O, Hydrocarbons and Carbon Dioxide gas vapors.