LED Automotive Electronic Relay Car Relay Tester-4/5Pin 12V Car Diagnostic Tool
 
🔧 12V Car Relay Tester 4 & 5 Pin Automotive Diagnostic Tool with LED Indicator
 
Quickly test and diagnose automotive relays with this Universal 12V Relay Tester — a must-have tool for mechanics, DIY car enthusiasts, and auto repair professionals. Designed for fast, accurate, and reliable testing of 4-pin and 5-pin automotive relays, this tester helps identify faulty relays in seconds — saving you both time and money!
 
⚙️ Key Features
 
✅ Quick & Accurate Testing – Instantly checks relay health with clear RED (Fail) and GREEN (Pass) LED indicators.
✅ Universal Compatibility – Works with both 4-pin and 5-pin relays, covering most vehicles on the market.
✅ Simple to Use – Connect to a 12V car battery, insert the relay, and press the TEST button for instant results.
✅ Consistent & Reliable – Automatically cycles the relay multiple times for accurate and repeatable test results.
✅ LED Indicator Display – Easy-to-read LEDs ensure fast identification of working or faulty relays.
✅ Durable & Portable – Made of high-quality ABS plastic, lightweight yet strong — ideal for workshop or on-the-go use.
✅ Cost-Effective Tool – Detects bad relays before replacement, helping avoid unnecessary expenses.
 
🔋 How to Use
 
Connect red clip to battery positive (+) and black clip to battery negative (–).
 
Select 4-pin or 5-pin mode depending on your relay type.
 
Insert the relay into the appropriate socket.
 
Press the TEST button.
 
Check LED indication:
 
🟢 GREEN LED = Relay Passed
 
🔴 RED LED = Relay Failed
 
⚠️ Important Notes
 
Use only with 12V car batteries (11V–15V range).
 
Not suitable for relays with coil resistance below 20 ohms.
 
Always disconnect power after testing for safety.
 
📦 Package Includes
 
1 × 12V Car Relay Tester (Compatible with 4 & 5 Pin Automotive Relays)
 
📏 Specifications
 
Input Voltage: 12V DC (11V–15V)
 
Supported Relays: 4-Pin & 5-Pin
 
Indicator Type: RED/GREEN LED Lights
 
Material: Durable ABS Plastic
 
Ideal Coil Resistance: Above 20Ω
 
Application: Cars, Trucks, Motorcycles, and other 12V Systems
 
💡 Why Choose This Relay Tester?
 
✔ Fast & Accurate Diagnostics
✔ Universal 4/5 Pin Compatibility
✔ Easy Plug-and-Test Operation
✔ LED Visual Feedback
✔ Compact, Durable, and Portable
✔ Perfect for Workshops, Garages, and DIY Repairs
 
🔋 Keep your electrical system healthy with this reliable 12V Relay Tester — your go-to tool for quick automotive diagnostics!
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