Hygrometers; Air analysis apparatus; Climate control digital thermostats; Current rectifiers; Downloadable computer operating programs; Downloadable computer programs for network management; Electric light dimmers; Global positioning system (GPS) apparatus; Lasers for measuring purposes; Light emitting diodes (LEDs); Lighting ballasts; Luminous pointers; Precision balances; Recorded computer operating software; Temperature indicators; Time recording apparatus; Video monitors
Electrical and Scientific Apparatus