Scientific, optical, measuring and signalling instruments; altimeters; ammeters; anemometers; precision balances; bar code readers; barometers; battery chargers; luminous beacons; electric cable; capacity measures; circuit breakers; electric converters; couplers; densimeters; detectors; dosimeter; electric loss indicators; electricity indicators; hydrometers; hygrometers; gasometers; lactometers; micrometers; metronomes; meters; meteorological instruments; measuring instruments; measuring glassware; electric measuring devices; measuring apparatus; material testing instruments and machines; manometers; modems; electric monitoring apparatus; observation instruments; ohmmeters; optical apparatus and instruments; pedometers; periscopes; pressure gauges; polarimeters; satellite navigation apparatus; tachometers; speed measuring apparatus; thermostats; thermometers; fault meters

Electrical and electronic apparatus and instruments including insulation testers, loop testers, prospective short circuit testers, earth resistance testers, multi-meters, clamp meters, themometers, multi-ohm meters, micro-ohm meters, cable tracers and high voltage detectors