Detcon Gas Detectors, Control Systems and Gas Analyzers gas detector, gas detectors, gas detection, gas, detection, monitoring, gases, detector, detectors, sensor, sensors, monitor, monitors, monitoring, combustible, flammable, hydrocarbon, hydrocarbons, toxic, VOC, hydrogen, sulfide, oxygen, deficiency, carbon, dioxide, nitrogen, sulfur, electrochemical, echem, catalytic, bead, LEL, infrared, IR, solid state, MOS, h2s, co2, o2, monoxide, dioxide, carbon, chlorine, ozone, nitric, intrinsically, safe, control, controls, system, explosion, proof, safety, instrument, instruments, instrumentation, systems, photo, ionization Detcon, Inc. is a leading manufacturer of fixed and portable gas detectors, control systems and gas analyzers. Our Electrochemical, Catalytic Bead, Infrared, Solid State MOS and Photo Ionization detectors monitor a wide range of toxic, combustible, LEL, VOC and combustible hydrocarbon gases.