9 Scientific, surveying, measuring, signaling and checking supervision apparatus and instruments, namely, spectrometers and parts and fittings therefor and conductivity meters for water management with building management systems; alarm sensors using motion detectors for home monitoring; electric and electronic monitoring and control apparatus and installations, namely, monitor modules for monitoring electric current and electrical signals for water management with building management systems; electronic-based water quality monitoring equipment, namely, meters, sensors, and water level indicators for integration intotap faucets, toilet flushing assemblies, urinal flush valves, leak detection and monitoring in-line valves, thermostatic water mixing assemblies responsible for the delivery of water to an outlet or shower fixture; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electric currents for use in water management with building management systems; apparatus for recording, transmission or reproduction of images for use in water management with building management systems; blank magnetic data carriers, blank recording discs for use in water management with building management systems; data processing equipment, namely, computers and computer hardware for use in water management with building management systems; downloadable computer software for use in water management with building management systems; recorded computer software for use in water management with building management systems; control optical inspection apparatus for use in water management with building management systems; access, usage, control, and alarm building management systems for monitoring and control of water usage by bathroom, kitchen and laundry apparatus and installations; building control and monitoring apparatus for use in water management being equipment, sold individually or together as a system, namely, downloadable computer operating software, electric control panels, computer keypads, transceivers, radio transmitters, electronic signal receivers