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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.
energy consumption and cost optimization system, that measures, controls and regulates compressors to reduce the electricity consumption of refrigeration and air conditioning systems, which consists of one or more of computer hardware, electronic interface modules, a modem, programmable controller and communications software for remote access and control of the system and instructional manuals sold therewith