Car Relay Tester 12V Electronic Automotive Relay Tester Universal for Auto Battery Checker Alternator Analyzer Diagnostic Tool
- Product Details
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- Universal Compatibility: This car relay tester is suitable for various vehicles, including those with 11-15V voltage systems, making it a versatile tool for car owners and mechanics.
- Easy Diagnostic Tool: The tester features an LED indicator light, allowing users to quickly diagnose issues with car relays, making it an essential tool for auto battery checker and alternator analyzer diagnostic tasks.
- High-Quality Construction: With a weight of only 0.1kg, this compact and lightweight tester is designed for easy handling and storage, ensuring durability and long-lasting performance.
- Comprehensive Warranty: The product comes with a 1-year warranty, providing users with peace of mind and protection against any defects or malfunctions, as well as a 6-month warranty for parts and labor.
- Convenient Packaging: The item is shipped in a customized package, ensuring safe and secure delivery of the product to customers, making it an ideal choice for those seeking a hassle-free shopping experience.
Products Description
Introduction:
This Car Relay Tester is a quick go/no-go tester for relays that provides you with an 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.Operating Instructions:
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 theRED 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.
Attention: 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.














