12V / 24V Automotive Relay Tester

Specially designed device to quickly test the functionality of three most common automotive relay types in order to ensure the relays operate correctly under load

Accurately check the relay coil for circuit breaks and switch contacts for failures

Equipped with a switchable function for testing 4 pin and 5 pin electro-mechanical relays

Automatic check for cyclic operating conditions for relay (open and close). Repeatedly test the relay coil and switch contacts and watches for consistency in every cycle

Easily identify relay status with LED indicators

Support for both 12V / 24V vehicle relay

No batteries required, alligator clips connect to car battery for power

Supply with additional relay adapter allows clipping the test leads directly onto the relay terminal pins for testing on other types of relay sockets