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.
electrical apparatus and instruments -- namely, ph sensors [, monitors and controllers ]; fluid conductivity sensors [, monitors and controllers ]; temperature sensors [, monitors and controllers ]; pressure sensors [, monitors and controllers ]; liquid flow [ sensors, ] monitors, controllers and accumulators [; gas flow sensors, monitors, controllers and accumulators; and liquid level sensors, monitors and controllers ]