High Impedance Voltage Tester Benning Duspol Analog (050261) - Damaged Carton - Hot Deals Voltage Tester For Electricians Benning 010911 Duspol/Dutest Carry Case, Black The Benning 010911 is a DUSPOL Stand-by Case designed to carry and protect DUSPOL Voltage Testers. The Benning DUSPOL® Analogue Voltage Tester is equipped with a direct display system without loading the test point. In case of need, a load circuit can be connected via a push-button which suppresses inductive and capacitive reactive voltages. Thus, it is possible to clearly distinguish between high-energy and low-energy electric circuits Resistance measurement and diode test with conducting-state voltage indication Measuring :: Electrical Testing :: Benning Voltage And Continuity Dimensions: 330 x 100 x 60mm Direct display without actuating a push-button (high-impedance testing) The DUSPOL Expert is a voltage and continuity tester for the areas of electrical, industrial, Maintenance, Service (troubleshooting), photovoltaics A vibrating motor can be activated additionally. This is an additional indication of voltage being applied. The vibrating power of this motor increases proportionally to the applied voltage.