Universal 12V Electronic Automotive Relay Tester For Car

This relay tester is compatible with all types of cars, making it a versatile tool for any car owner.

With its ability to test relays, this tool can help diagnose any issues with your car's electrical system.

The simple design of this tool makes it easy to use, even for those who are not experienced in car repairs.

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.

1. The car battery must be 12V battery, and the voltage of the battery is among 11V-15V.

2. Ideal for coil resistance above 20 ohms.