Universal 12V Car Electronic Relay Tester with LED Indicator

Quickly test suspect relays with this automotive 4 and 5 pin relay tester that powers via the 12v battery. If testing a 4 pin relay, set the selector to 4 Pin and hit test.

The Tester will open and close the relay 10 times testing for time to contacts and consistency of the relay. The testing unit will either display Green for pass or Red for fail.

Features:

• It is a quick go/no-go tester relay that indicates the general health and functioning of the most common automotive relays
• The tester will check for the proper functioning of the relay contacts by connecting the car battery (11V--15V) to the relay coil
• The tester will watch the pin configuration, the time to contact closure and opening, consistency of the relay during each test session, the tester will light the green LED if all passed during the test session, if not light the red LED