Battery chargers; digital analyzers; function generators; frequency counters; insulation testers; instrument boxes; electrical interfaces; meters; digital multimeters; multimeters with an analogue read out; photo-electric detectors units; probes; prototypes; testing apparatus and instruments; tachometers; test leads; thermometers (not for medical purposes); voltage detectors; voltmeters; parts and accessories thereof; all included in class 9

Computers; computer systems; computer hardware and software; computer programs; computer manuals sold as a kit; data recorded in electronic, optical or magnetic form; instructional material relating to computers and to data, all recorded magnetically, optically or electronically; data carriers, microchips, disks, diskettes, tapes cards; CD roms; parts and fittings for all the aforesaid goods, all included in class 9

Installation, maintenance and repair of computers and computer systems