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.
devices that measure the concentration of, or detect the presence of, or both, alcohol, drugs, or byproducts thereof in biological tissue, human breath, or samples taken therefrom; and replaceable parts for such devices; and devices that determine fitness for duty in the same transaction as recording time and attendance