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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.
gas detectors for detecting the presence of various gases, namely, portable and stationary continuous monitoring gas detectors for use in a variety of industries including semiconductor, specialty chemical, automotive, oil and gas; portable gas detectors for use by first responders; accessories for use with stationary and portable gas detectors, namely, cassettes, controllers, badges, filters and sensors