Borescopes; Cable locators; Electro-optical instruments for use in inspection and measurement of industrial components; Digital cameras for industrial use; Metal detectors; Vidicons; Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; Electronic instruments for use in remote inspection and measurement of industrial components using remote visual devices; Inspection mirrors; Inverters; Endoscopic equipment for industrial purposes; Endoscopy c...