DURAG Trademark

Industrial sensors, namely, optical, electronic, and opto-electronic sensors; photoelectric devices and systems consisting thereof for analysis, process measuring technique and combustion technique, namely, photoelectric sensors; emission monitoring, process analysing, and process control devices working on the basis of electronics and opto-electronics, namely, flame sensors and flame sensor control units; electric transmission meters, light scattering analysers in the nature of light scattering spectrometers for laboratory use, spectrometers for laboratory use, photometers, gas analysers being apparatus for analyzing gases, emission measuring instruments in the nature of comprehensive emissions monitoring systems including stack emission gas monitors, dust filtration monitor, air purity analyzers; electric dustmeters, particle measuring instruments in the nature of particle counters, particle sizers, neutralizers, electrometers, and spectrometers, volume flow meters, flow meters, pressure gauges, electronic gas concentration meters for measuring the concentration of carbon monoxide, nitrogen monoxide, nitrogen dioxide, mercury, formaldehyde or heavy metals, in industrial processes; electronic dust meters as filter monitors; ultrasound measuring devices in the nature of volume measurement systems comprised of sensors, a processor, display and a control unit and differential pressure gauges for measuring volume flows and differential pressure gauges for measuring volume flows; flame monitors; electrical optical flame meters, video-based thermal imaging devices for monitoring the temperature of industrial processes in the nature of automatic combustion control machines for gas and oil burners and combined gas/oil-burners; video-based electric control devices for combustion chamber optimization; feedback control devices being encoders for ignition burners, gas and oil-fired ignition burners; downloadable computer programs, namely for measuring environmental data, particles, aerosols, combustion, heat process, and temperature and maintaining control technique for furnace cameras, spectrometers, particle sizers, particle counters, and data acquisition and handling systems

Installation, maintenance, and repair of industrial sensors, especially of optical, electronic, opto-electronic, photoelectric devices and systems, namely for the analysis, process measuring technique and combustion technique; installation, maintenance. and repair of emission monitoring, process analysing, process control devices working on the basis of electronics and/or opto electronics, of transmission meters, light scattering analysers, spectrometers, photometers, gas analysers, emission measuring instruments; installation, maintenance, and repair of dustmeters, particle measuring instruments, volume flow meters, flow meters, pressure gauges, temperature gauges, gas analysers, gas concentration meters for measuring the concentration of CO-, NO-, NO2, mercury, formaldehyde or heavy metals, especially for measuring the concentration in industrial processes, of dust meters as filter monitors, of ultrasound measuring devices and differential pressure gauges for measuring volume flows; installation, maintenance, and repair of flame monitors, optical flame meters, of video-based thermal imaging devices for monitoring the temperature of industrial processes, of control devices for gas- und oil burners and combined gas/oil-burners, of video-based control devices for combustion chamber optimisation, of feedback control devices for ignition burners, gas and/or oil-fired ignition burners, of high energy ignition devices for burner in ovens, chambers, power plants and incinerators; installation, maintenance, and repair of ignition devices for flaregas, electrical ignition devices and burners, especially of gas burners