Measures; measuring, counting, alignment and calibrating instruments; measuring, detecting and monitoring instruments, indicators and controllers; transducers; meters; distance and dimension measuring instruments; flow measuring apparatus; measuring apparatus and instruments; digital measuring apparatus; flow meters; flow monitors; gas sensors; gasometers (measuring instruments); scientific research and laboratory apparatus, educational apparatus and simulators; nautical apparatus and instruments; surveying apparatus and instruments; optical apparatus and instruments; weighing apparatus and instruments; signalling apparatus and instruments; safety, security, protection and signalling devices; checking (supervision) apparatus and instruments; electric control valves; remote controls; electric and electronic components; electric cables and wires; communications equipment; data transmission apparatus; computers and computer hardware; computer components and parts; computer networking and data communications equipment; display monitors; industrial process control software.;