Universal voltage tester for the entire electrical system of buildings
Direct and alternating voltages can be determined by using the 2-pole voltage tester. The device also provides information on the polarity. The ActiveTester can be used in many different situations; it identifies the most important nominal voltages and can be operated without batteries.
UMAREX GmbH & Co. KG - Bereich Laserliner - Donnerfeld 2 - D 59757 Arnsberg - Germany