9 Measuring instruments for lift installation machinery and vertical elevator systems, namely, pressure gauges, thermostats, scales and water meters; Electric monitoring apparatus for lift installations and vertical elevator systems, namely, video cameras, video tape recorders, video monitors; electronic operating panels for lift installations and vertical elevator systems; electricity indicators, speed indicators, quantity indicators for lift installations and vertical elevator systems; diagnostic and setting apparatus, namely, timing sensors, pressure sensors, temperature sensors, flow meters, acceleration sensors, pressure regulators, electronic sensors, voltage regulators for electric power, all for lift installation machinery and vertical elevator systems; magnetic recording media, namely computer floppy disks and CD ROMs sold blank; blank magnetic and blank optical data carriers; blank tapes for storage of computer data; data compression software; data processors; mobile data receivers; pre-recorded magnetic data carriers featuring information and data on the operation and maintenance of elevators and lifts; computer hardware and software, namely plug-in board and computer programs for facilitating and controlling data processing and transmission of data to remote locations; electronic connectors for systems in electronic data transmission; electric connectors fitted with data processing elements and for inserting into data transmission lines; electronic modems for data transmission; data processors and communications servers, especially for remote data transmission via telephone and or radio networks; computer terminals for receiving data from data and telecommunications networks, especially the Internet