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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 devices and equipment for measuring massflow, namely, flowmeters based on the coriolis principle, flowmeters based on the ultrasonic principle, flowmeters based on principle of magnetic induction, flowmeters on the vortex principle, flowmeters based on colorimetric principles, flowmeters based on dynamic pressure changes, flowmeters based on the hall-effect, and flowmeters using lasers for measuring massflow; measuring devices and equipment for measuring filling levels, namely radiometric level measuring devices, level measuring devices according to the time of flight principle, such as, radar, ultrasonic, or time domain reflectometry principles