Electronic Specialties Relay Buddy® Tester, 12 V (190)

Relay Buddy® TesterA quick go/no-go tester for the most common automotive relaysIt provides you with an indication of the general health and functioning of the relay switch contacts and coilsRelay Buddy will check the control side of the relay by applying a signal to the relay coil while it checks for the proper functioning of the relay contactsOperates the relay several times during each test session as it watches for consistency in every cycleRelay Buddy will fail the relay and light the RED LED if any one of the cycles proves unsuccessful during the test sessionSettable to 4 and 5-pin relaySwitch contacts are loaded to detect excessive resistanceUses vehicle 12V battery for powerGreen light if the relay is good - Red light if the relay is bad