This eliminates the need for specific tester footprints or adapters
Relay Tester
A simple relay tester that will easily and quickly test most 12 and 24 volt DC automotive relays. Tests relays by simply clipping the test leads onto the relay terminal pins using a 12 or 24V DC power source. Automatically determines how the relay coil and contacts are configured. This eliminates the need for specific tester footprints or adapters