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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
measuring, monitoring, signaling, controlling, checking, and supervision apparatus and instruments in the nature of electric and electronic apparatus and instruments for measurement and component parts therefor, particularly for temperature, pressure, flow and conductivity determination, namely, temperature sensors, temperature indicators, pressure indicators, pressure sensors, flow meters; level measuring electronic transmitters; level display units, namely, level indicators, level gauges; level detectors, namely, filling level sensors, hydrostatic sensors; water meters; oil measuring instruments; level monitoring units, namely, level switches, programmable level switches; flow and volume meters