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12V Universal Automotive Relay Tester – Car Relay Diagnostic Tool with LED

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Original price was: $46.08.Current price is: $29.95.

Professional 12V automotive relay tester with LED indicators for instant diagnostics. Universal compatibility with 4-pin & 5-pin relays. Compact, durable ABS construction for mechanics and DIY enthusiasts.
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4-Day Delivery
If you order within 1 hour 59 mins
Arrives by Thursday, Oct 9
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Easy returns and refunds
Fast US shipping available

12V Universal Automotive Relay Tester – Professional Car Diagnostic Tool

Test your vehicle’s relays instantly with our professional 12V automotive relay tester. Furthermore, this advanced diagnostic tool features LED indicators for quick diagnostics and works seamlessly with both 4-pin and 5-pin relays. Additionally, it’s perfect for mechanics and car enthusiasts who demand precision!

Advanced Automotive Relay Tester Features:

  • LED Diagnostic Indicators – GREEN for pass, RED for fail with instant feedback
  • Universal Relay Compatibility – Works with 4-pin and 5-pin automotive relays
  • Easy 12V Connection – Simple alligator clips to car battery terminals
  • Durable ABS Construction – Built to withstand professional use
  • Compact Design – Lightweight and portable for field diagnostics
  • Wide Voltage Range – Compatible with 11V-15V electrical systems

Perfect Applications for This Car Relay Tester:

  • ✓ Electrical troubleshooting and fault diagnosis
  • ✓ Regular vehicle maintenance schedules
  • ✓ Professional automotive repair workshops
  • ✓ DIY car diagnostics and home garage use
  • ✓ Fleet maintenance and commercial vehicles
  • ✓ Emergency roadside diagnostics

Why Choose Our Professional Relay Diagnostic Tool:

This advanced automotive relay diagnostic tool eliminates guesswork with accurate testing and instant LED feedback. Moreover, it provides comprehensive relay analysis in a compact, professional-grade tool. Consequently, you can diagnose relay issues quickly and efficiently, saving both time and money on vehicle repairs.

How Our Universal Relay Tester Works:

Simply connect the alligator clips to your 12V car battery terminals, insert the relay into the tester, and observe the LED indicators. In addition, the device automatically detects relay functionality and displays results instantly. Therefore, even beginners can perform professional-level diagnostics with confidence.

Technical Specifications for Car Relay Testing:

  • Material: High-quality ABS plastic construction
  • Weight: Ultra-portable 240g design
  • Power Requirements: 12V Car Battery (11V-15V range)
  • Compatibility: 4-pin & 5-pin automotive relays
  • Coil Resistance: Optimal for above 20 ohms
  • Operating Temperature: -10°C to +50°C

Complete Your Automotive Diagnostic Kit:

Enhance your diagnostic capabilities. Furthermore, check out our car accessories collection for all your automotive needs.

Professional Automotive Relay Testing Made Simple:

Whether you’re a professional mechanic or DIY enthusiast, this car relay tester delivers reliable results every time. In fact, it’s designed to meet the demands of modern automotive electrical systems. As a result, you can trust this tool for accurate relay diagnostics across various vehicle makes and models.

Get Professional Diagnostic Results Today!

Don’t let faulty relays compromise your vehicle’s performance. Instead, invest in this professional universal relay tester that ensures optimal electrical system performance. Therefore, this essential tool belongs in every automotive toolkit!

Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide fast shipping to all over the US.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 2-10 Business days
Canada, Europe 10-15 Business days
Australia, New Zealand 15-20 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of iverol.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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