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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.
apparatus and instruments for measuring, control and surveillance intended for pumps, mixers, aerators, agitators and compressors, namely, liquid level sensors, hydrostatic sensors, float switches for control by liquid level, controllers and monitors for use in sewage treatment plants and/or water works plants and/or sewage pumping, flow and booster pressure stations and/or irrigation plants and/or waste deposit plants, electronic controllers and monitoring units for monitoring and control of waste water treatment and pump station systems in the nature of computer software and hardware for data reporting and database capture and reporting and integrated alarm handling and local and remote control of treatment and/or pumping; parts and components for all the aforementioned goods, namely, automatic valves, automatic inlet control valves for reciprocating air compressors, control valves for regulating the flow of gases and liquids, electric valves actuators, electronic valves for controlling gas or fluids, expansion valves for fluid control