For use with function test lamps and multimeters on loads and circuitsSimple and safe signal tapping through direct contactHigh-quality test and test accessories for different test leads, test leads and test strips for the professional mechanicFor daily use in diagnostics and fault findingLarge set-up for versatile use, e.g. for testing poor ground connections, continuity tests, polarity check or for operating electrical units such as starter motor, wiper motor, electric window regulator, electric antennas, etc.Includes potentiometer with adjustable resistance (0 to 5 kiloohms) for testing temperature sensors or position sensors such as throttle valves, tank sensors, suction valve controllers and air control flaps of the air conditioning systemsIncludes 2 ohms SRS test resistance to diagnose airbag sensorsIncluding polarity tester with Duo-LED for testing Hall sensors, photo sensors or whether injectors are positive or ground controlled. Changes to red for positive voltage or green for