9
Sensors; measuring apparatus; monitoring apparatus; gas sensors; gas monitoring apparatus; dust sensors; dust monitors; dust monitoring apparatus; air sensors; air monitors; air monitoring apparatus; air analysis apparatus; air measurement and control equipment; gas measurement and control equipment; smoke measurement and control equipment; dust measurement and control equipment; marine sensors; opacity sensors; opacity monitors; computer analysis equipment for opacity sensing and opacity monitoring; pollution sensors; pollution monitors; particulate sensors; particulate monitors; smoke detectors; smoke monitors; flue gas analysers; road tunnel sensors and monitors; rail tunnel sensors and monitors; underground mine sensors and monitors; detection equipment for the presence or absence of flames in fuel burners; stack emission monitoring equipment; multi channel stack emission monitors; flue gas stack emissions monitors; stack emission gas analysers; automated emission monitoring apparatus; flow monitor; air flow monitors; gas flow monitors; boiler monitoring equipment; electrochemical sensors; broken bag detectors; bag filter monitoring; speedometers; meteorological instruments; gas testing instruments; metal detectors for industrial or military purposes; anemometers; photometers; optical apparatus and instruments; exposure meters [light meters]; associated spare parts, fittings and cartridges for all the aforesaid goods
37
Servicing and maintenance of sensors and sensor systems; servicing and maintenance of sensors and monitoring equipment for chemical plant and processes, mining, road and rail tunnels, ships and shipping, marine applications and power stations; servicing and maintenance of gas monitoring and gas detection sensors and systems; servicing and maintenance of dust monitoring and detection sensors and systems; servicing and maintenance of particulate monitoring and particulate sensing systems; servicing and maintenance of particulate sensors
42
Design and development of computer hardware and software for sensor systems; design and development of computer hardware and software for sensor systems and monitoring systems for chemical plant processing, mining, road and rail, tunnels, ships and maritime, marine engines, power stations; design and development of computer hardware and software for monitoring systems for dust, particulates, gases; design consultancy in respect of sensors and monitoring systems for chemical plant and processes, mining, road and rail tunnels, ships and shipping, marine engines and marine applications, power stations, gas monitoring and gas detection systems, dust monitoring and dust detection systems, particulate monitoring and particulate sensing systems; industrial analysis of gas, particulate and dust emissions for chemical plant processing, mining, road and rail, tunnels, ships and maritime, marine engines, power stations, localised electricity generation (diesel generators); industrial analysis and monitoring of pollution; industrial analysis and monitoring of gas flows; design of gas monitoring and gas detection systems; design of dust monitoring and dust detection systems; design of particulate monitoring and particulate sensing systems