Test three of the most popular relay types.
Tester controls the tested relay for proper opening & closing.
Tester uses 12V power from car battery.
Quick and easy off the car relay test.
Light RED LED if the relay tested is abnormal, if not light GREEN
LED.
This product is used to test automotive relay.
Connect the power leads to the car battery -- black alligator clip
to negative terminal, red alligator clip to positive terminal.
Tester is powered up when the LED illuminates in RED.
Check the relay before plugging into the tester. If it’s a 4 pin
relay, select “4 pin” on the tester. If it’s a 5 pin relay, select
“5 pin” on the tester.
Plug in the relay into one of the three receptacles.
Press the “Test” button.
Tester will check the pin configuration of the unknown relay.
Tester will light the RED LED if the unknown relay is not the same
to the most of common automotive relays or the pin of the unknown
relay is destroyed.
Tester will open and close the relay 10 times for testing the time
to contacts closure and opening if the pin configuration of the
relay is right. Tester will light the RED LED immediately if the
time is overtime.
Tester will check the consistency of the relay after testing the
time to contacts closure and opening ten times. Tester will light
the GREEN LED if the test passed, if not light the RED LED.
Disconnect power leads from the car battery and remove relay from
the tester.