Test instrument used in e.g. electronic laboratory, has touch-sensitive operation panel that is provided with functional element, and socket which is surrounded by light-emitting element
摘要
<p>The test instrument (10) has a touch-sensitive operation panel (22) which is provided with functional element (36) e.g. menu selection switch. The functional element is provided for controlling the test instrument. The touch-sensitive operation panel is provided in the cover plate (24) provided with glass plate. The socket (20) is surrounded by the light-emitting element (34).</p>
