9
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.
data processing, data communication, data display, and data recording equipment, namely, digital panel meters, miniature thermal printers, data loggers, data acquisition devices, input/output expansion boards, channel expansion boards, analog to digital converters, digital to analog converters, power supplies, multiplexers, sample and hold devices, signal conditioners, operational amplifiers, instrumentation amplifiers, isolation amplifiers, inverters, filters, voltage to frequency converters, frequency to voltage converters, voltmeters, voltage calibrators, dc to dc converters and temperature sensors