12V Car Relay Tester Automotive Electronic Relay Tester LED Indicator Light Battery Checker Aoltage Tester Universal

Description:
is a quick go/no-go tester relays that provides with indication of the
general health and functioning of the most common Automotive relays.
Tester will check for proper functioning of the relay contacts by
connecting the car battery (11V--15V) to the relay coil. Tester will
watch the pin configuration,the time to contacts closure and opening,
consistency of the relay during each test session, Tester will light the
GREEN LED if all passed during the test session,if not light the RED
LED.
Introduction:
Connect the power leads to the car battery --black alligator clip to
relay,select"4 pin" on the tester.If it's a 5 pin relay, select"5 pin"on
the 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.
closure and opening if the pin configuration of the relay is right.
Tester will light the RED LED immediately if the time is overtime.
to contacts closure and opening ten times. Tester will light the GREEN
LED if the test passed, if not light the RED LED.

• 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
  

• 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
  

• Tester will open and close the relay 10 times for testing the time to contacts
  

• Tester will check the consistency of the relay after testing the time
  

• Disconnect power leads from the car battery and remove relay from the tester.