9 Sensing and monitoring apparatus and instruments, namely, flow meters, micro-controllers, circuit boards, sensors, modems antenna, apparatus and instruments for measuring optical and electrical properties, namely, flow meters, micro-controllers, circuit boards, sensors, modems antenna, apparatus and instruments for identifying, measuring, sensing and checking liquids, namely, beverages, beer, water or line cleaning fluid; apparatus and instruments for automatically controlling and/or monitoring the level and/or flow of liquids, namely, beverages, beer, water or line cleaning fluid; electric switches and relays; timers; counters for counting vending machine stock levels; electrical connectors; electric sensors; optical and electrical inspection apparatus and instruments, namely, flow meters, micro-controllers, circuit boards, sensors, modems antenna, optical and electrical inspection control panels for commercial use; optical scanners, image scanners for commercial use; scientific, electric and electronic apparatus and instruments all for receiving, processing, transmitting, storing, relaying, inputting or outputting of data; monitoring and editing apparatus, namely, flow meters, micro-controllers, circuit boards, sensors, modems antenna, all for use with the aforesaid goods; communications and telecommunications apparatus and instruments, namely, telemetry devices and electronic panels used to collect and transmit electronic data; electronic data logging and storage devices; electronic LCD advertisement display units for beverages, beers, canned drinks and snacks; document printers; plotters; electronic memories; computer programs and computer software for use in monitoring inventory and vending machine performance, stock ordering; computer programs and computer software for use in determining whether maintenance or cleaning of machines is required, and for use in EPOS (electronic point of sale) devices; signal and data media, namely, blank electronic storage drives; parts and fittings for all the aforesaid goods, namely, batteries, all for use in the field of business management, business administration and inventory control