Control Instruments manufactures gas leak detection and solvent vapor monitoring products for lower flammable limit (LFL), heating value (BTU) & total hydrocarbon monitoring. Gas detection products include continuous process analyzers, detectors, flammable gas monitors, oxygen monitors, remote access & control devices & sensors. Sensor technology includes flame temperature, flame ionization, micro-combustion calorimeter, catalytic & electrochemical. Capabilities include process, emission & area monitoring.