Relay Tester 12V Car Relay Tester and Automotive Circuit Detector (Brand New)

Universal 12V Electronic Automotive Relay Tester Compact design, lightweight and portable, easy to carry and use. It works accurately and effectively, perfect choice for Auto-electricians, Mechanics and DIY users Couldn't seem to know the details and condition of your electrical relay? Want to prevent your car relay to go faulty without warnings? Relay Tester is the best choice that you can go for. Can quickly detect whether your relay is normal. Easy to use, suitable for general-purpose automotive relays on the market. When testing, it needs to be connected to the car's 11V-15V battery. Function: The tester will automatically detect the pin position, the release time of the action, and the consistency of the relay in each test phase. If the tester lights up the green LED light, the relay is normal; if the red LED light is on, the relay is abnormal. Operating Instructions: First, clip the alligator clip of the tester to the car battery, the black clip on the negative pole, and the red clip on the positive pole. When the red LED light is on, it means the tester can start the test. Check the relay before testing. Select the appropriate socket according to the pins, insert the relay into sockets, press the "Test" button, and the tester will automatically detect the pin position of the unknown relay.