9 Video and computer screens for use in environmental control, monitoring and management systems, asset management systems, facilities management systems and plant room management systems; laser measuring systems for use in environmental management facilities; alarm monitoring systems for use in environmental management facilities; electronic-based instruments for measuring environmental parameters including humidity, air quality and water quality; environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; environmental monitoring system comprised of meters and sensors that measure air quality and water quality; computer-controlled apparatus for testing and measuring electrical consumption [not for medical purposes]; electronic devices, namely, energy meters for tracking and monitoring energy usage; downloadable computer software for controlling, monitoring and managing heating systems, cooling systems, potable, domestic, commercial and industrial water supply systems, asset management systems, facilities management systems and plant room management systems; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; downloadable computer software for controlling, monitoring and managing heating systems, cooling systems, potable, domestic, commercial and industrial water supply systems, asset management systems, facilities management systems and plant room management systems; downloadable computer software for recording, analysing, displaying and transmitting data from heating systems, cooling systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems, asset management systems, facilities management systems and plant room management systems; downloadable computer software for optimization of energy consumption for heating, cooling and lighting, optimization of water quality and optimization of water consumption; downloadable computer software for controlling, monitoring and managing environmental control, monitoring and management systems; downloadable software for monitoring, analysing, controlling and running physical world operations; computers and computer peripheral devices; optical sensors, temperature sensors, pressure sensors, motion sensors, vibration sensors, timing sensors, liquid level sensors and acoustic sensors; sensors for measuring concentrations of chemicals in water; scientific instrumentation for measuring concentrations of chemicals in water; wireless remote temperature and humidity monitors for building maintenance; particle counters for measuring air and water quality; electrical meters to measure electrical consumption in heating systems and cooling systems, potable, domestic, commercial and industrial water supply systems; electronic sensors and analyzers for detecting the presence of contaminants in the environment for use in environmental control, monitoring and management systems, asset management systems, facilities management systems and plant room management systems; electronic sensors and analyzers for measuring air quality and water quality in environmental control, monitoring and management systems, asset management systems, facilities management systems and plant room management systems; instruments for measuring temperature, pressure, liquid levels and concentrations of chemicals in water in heating systems and cooling systems, potable, domestic, commercial and industrial water supply systems; flow meters, pressure meters, acidity meters, temperature meters and meters for measuring the concentrations of chemicals in water; thermostatically controlled automatic valves; thermionic valves; electric valves for controlling gases or fluids; electric actuators; voltage controllers, water temperature controllers; electronic and electrical controllers; thermostat controllers; pressure controllers; programmable logic controllers; wireless controllers to remotely monitor and control the function and status of other electrical, electronic and mechanical devices or systems; energy voltage regulators; electronic controllers for monitoring and controlling heating systems, cooling systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems, asset management systems, facilities management systems and plant room management systems; electric control panels; acoustic alarms; electric warning lights; electronic pressure sensors; pressure measuring apparatus; instruments for measuring pressure; and replacement parts for the aforesaid goods