car relay tester 12v universal automotive relay voltage checker with led indicator

Quickly diagnose faulty car relays with ease!

The 12V Car Relay Tester is a must-have tool for automotive troubleshooting, allowing you to check the functionality of 4-pin and 5-pin relays with simple, fast testing.

Featuring LED indicators, this compact tester gives you instant pass/fail results, making it perfect for both professionals and DIY mechanics.

Why Choose This Car Relay Tester?

• Saves time & money – No need to guess if a relay is bad—test it instantly.
• Perfect for mechanics & DIY car owners – Quickly diagnose electrical issues.
• Compact & portable – Easily store in your toolbox for quick access.

Key Features & Benefits:

• Instant Relay Testing – Quickly checks automotive relays for faults, pin configuration, and response time.
• LED Indicator Lights – Green = Pass, Red = Fail, providing clear, instant results.
• Universal 12V Compatibility – Works with most standard automotive relays (11V-15V range).
• Easy Plug & Test – Just connect to the car battery, insert relay, and press TEST.
• Durable & Compact – Made of high-quality ABS plastic, lightweight, and easy to carry.

Specifications:

• Voltage: 12V (compatible with 11V-15V batteries)
• Material: ABS Plastic
• Item Weight: 148g
• Dimensions: 10.5cm (L) x 6cm (W) x 2.5cm (H)
• Model Name: 24417
• Certification: CE Certified
• Special Feature: Car Relay Tester
• 

What Is Included?

• 1 x Car Relay Tester
• User Guide

How to Use:

1. Connect power leads – Black alligator clip to the negative terminal, red to positive.
2. Power on – The RED LED lights up, indicating the tester is ready.
3. Select relay type – Choose 4-pin or 5-pin mode.
4. Insert relay into the appropriate slot.
5. Press the TEST button – The tester will analyze the relay and open/close it 10 times.
6. Check the result: GREEN LED = Relay is functional. RED LED = Faulty relay or incorrect pin configuration.
7. Disconnect from battery and remove relay

Important Notes:

• Works with 12V car batteries only (voltage range: 11V-15V).
• Ideal for coil resistance above 20 ohms.