Description:
It is a quick go / no-go tester for the most common automotive relays.
It provides you with an indication of the general health and functioning of the relay switch contacts and coil.
It will check the control side of the relay by applying a signal to the relay coil while it checks for proper functioning of the relay contacts.
It operates the relay several times during each test session as it watches for consistency in every cycle.
It will fail the relay and light the RED LED if any one of the cycles proves unsuccessful during the test session.
Specifications:
Settable to 4 and 5 pin relay - Button up is 4pin, down is 5pin.
Switch contact are loaded to detect excessive resistance.
It supports 12v. You test 12V relay, you need to connect 12V battery;
Green Light if relay is good - Red Light if relay is bad.
How to use the tool?
The Steps are as Follows:
1. Connect the power leads to the car battery --black alligator clip to negative terminal, red alligator clip to positive terminal.
2. Tester is powered up when the LED illuminates in RED.
3. 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.
4. Plug in the relay into one of the three receptacles.
5. Press the "TEST" button.
6. Tester will check the pin configuration of the unknown relay. Tester will light the RED LED if the unkonwn relay is not the same to the most of common automotive relaysor the pin of the unknown relay is destroyed.
7.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.
8. 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.
9. Disconnect power leads from the car battery and remove relay from the tester.
Package Include:
1x Relay Tester with 1M Clamps
No-delivery refund
