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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.
scientific, electrical, measuring and checking apparatus and instruments, environmental instrumentation, marine science instrumentation, comprising water quality monitoring units, water quality analyzers, metering units, salinometers, oxygen monitors, ph monitors, bathythermographs, transmissiometers, ph/ion selective electrode meters, water quality controllers, water quality data acquisition units, data recorders, winches, data loggers, data readers, data printers, data acquisition units, water quality monitors, and parts thereof