9 Computers; computer software for monitoring and controlling systems for ventilating, fire ventilating, heating, air-conditioning, humidifying, de-humidifying, drying, solar collection, solar shading and the controlled admission of sunlight into an environment; electronic and electrical apparatus and instruments, namely, sensors, switches, control panels, smoke detectors, and heat detectors for use with or forming part of apparatus and installations for ventilating, fire ventilating, heating, air-conditioning, humidifying, de-humidifying, drying, solar collection, solar shading and the controlled admission of sunlight into an environment; measuring, indicating and checking apparatus, gauges and instruments for ventilation, temperature, humidity, moisture, smoke, pressure, solar presence and air quality; control apparatus and instruments, namely, electronic controllers for ventilating, fire and smoke ventilating, heating, air-conditioning, humidifying, de-humidifying, drying, solar collection, solar shading and the controlled admission of sunlight into an environment, all being responsive to rain, gas, smoke, time, temperature and moisture; heat, flame and smoke detectors; fire alarms; fire extinguishing apparatus; electronic control gear for electric motors and parts thereof for electronic controllers for ventilating, fire and smoke ventilating, heating, air-conditioning, humidifying, de-humidifying, drying, solar collection, solar shading and the controlled admission of sunlight into an environment; apparatus for the conversion of solar power into electricity, namely, solar panels for production of electricity; noise suppression apparatus, namely, acoustic louvres and duct silencers; clothing and masks, all for protection against accident or injury; the aforesaid goods excluding electric terminals, protective helmets or any goods of the same description as protective helmets