Tester device for testing electrical circuits (Machine-translation by Google Translate, not legally binding)

摘要

Device tester for verification of electrical circuits, of the type comprising two probes, one of which form a case where hosts a signal generator circuit and some elements indicators, essentially characterized in that the box-case for a probe indicator encloses, next to the plate insulation circuit carrier generator, whose sonoras electroacoustic transducer signals are output to the outside through some holes in the wall of the box-shell. (Machine-translation by Google Translate, not legally binding)