Capacitive voltage tester PHE4 according to DIN VDE 0682-411 (EN/IEC 61243-1) for all-pole verification of the absence of voltage at the work site according to DIN VDE 0105-100 (EN 50110-1) in electrical systems. Category 'S' for switchgear and overhead lines. With universal gear coupling according to DIN VDE 0682-211 (EN/IEC 60832). Can also be used in precipitation. With optical and acoustic display and self-test device for all active parts including test probe. Short transport length thanks to removable insulating rod with plug-in coupling for handle extension.