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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.
devices for detecting voltage; voltage detectors; alarm devices (other than for vehicles); sensors and devices for detecting live wires or other live electrical currents; products that contain sensors or devices for detecting live wires or other live electrical currents; products that contain sensors or devices for detecting voltage; gloves for protection against accident or injury that contain sensors or devices for detecting live wires or other live electrical currents; voltage detection technology and products that contain voltage detection technology; voltage testing devices; gloves for protection against accident or injury that contain voltage detection technology; gloves for protection against accident or injury that contain a device for detecting voltage