All DUSPOL® voltage testers feature a direct display system that places minimal load on the test point. If necessary, a load circuit can be activated via a pushbutton to suppress inductive and capacitive reactive voltages. This allows for a clear distinction between high-voltage and low-voltage circuits. A switchable vibration motor, whose vibration intensity increases proportionally to the applied voltage, provides an additional indication of the presence of voltage. - Battery-independent voltage display starting at 50 V AC/DC - Single-pole external conductor test (phase) - Direct display without pushbutton activation (high-impedance test) - Load connection via pushbutton (low-impedance test) with vibration alarm - Tripping of the RCD via pushbutton - Rotating field direction test in a three-phase network - Robust housing design with rubberized grip surface for outdoor use - Tested and approved according to DIN EN 61243-3, VDE 0682-401:2011-02 - Voltage category CAT IV 600 V, CAT III 1000 V