Automotive circuit tester
⚡Find electrical issues faster — fix them with confidence.
🚗A precise, easy-to-use tester that helps you diagnose vehicle electrical systems quickly and accurately.
📍Save time, avoid guesswork, and pinpoint problems exactly where they start.
10.00 €
14 day money back guarantee
Free delivery from 35 €
✨ The promise
Clear answers.
Faster fixes.
Confidence in every repair.
✨ Main benefits
⚡ Fast and accurate diagnostics – Instantly detect faults, polarity, and continuity in any circuit.
🔍 Locate problems with precision – Identify short circuits and faulty wires without unnecessary trial and error.
🔴🟢 Clear polarity indication – LED lights instantly show positive (red) and negative (green) connections.
🛡️ Built-in overload protection – Automatic circuit breaker protects both you and your vehicle.
🔧 Work anywhere with ease – Long cable allows access to hard-to-reach areas in any vehicle.
🧩 Problem → Solution
Problem:
Electrical issues in vehicles are difficult to diagnose — leading to wasted time, frustration, and costly mistakes.
Solution:
This automotive circuit tester gives you clear, instant feedback — so you can find and fix problems quickly and confidently.
🌍 Use-case / Lifestyle
Perfect for:
- Mechanics and professionals
- DIY car repairs at home
- Diagnosing cars, trucks, boats, and motorcycles
- Anyone who wants to save time on electrical troubleshooting
From quick checks to detailed diagnostics — it’s a tool you’ll rely on.
🛠️ How to use
- Connect the clamp to the vehicle battery.
- Use the probe to test wires or components.
- Observe LED color for polarity.
- Listen for signals indicating faults or overload.
📦 Product details
- Voltage range: 6V–24V
- Cable length: Approx. 4.5 meters
- Probe: High-sensitivity stainless steel tip
- Indicators: LED (red/green) + audible signal
- Protection: Automatic circuit breaker (8A overload)
- Use: Polarity, continuity, short circuit detection
- Size: 22.5 x 3 cm
📥 Package includes
- 1x automotive circuit tester.
14-day money-back guarantee
Shop worry-free with our 14-day return policy. If you’re not 100% satisfied, we’ll refund your money – no questions asked.
Simply choose the payment method that suits you best. Whether Paypal, Klarna, debit card or other secure options – with us, your checkout process is smooth and worry-free.
Why choose Mekulo?
We deliver top-quality products at prices that always make sense.
Authentic, quality-checked products.
Satisfaction or your money back. Learn more
Secure and protected checkout.
QUESTIONS AND ANSWERS
Frequently asked
questions
How can I check the status of my order?
Use the tracking code you receive via email to track the status of your order. Enter the tracking number on the 17track website to check the status of your shipment. If no shipping information is displayed, select YunExpress as the carrier.
The tracking code is included in the order confirmation email, which you should receive within 1–3 business days after placing your order. If you still haven’t received a tracking number after 1–3 days, please contact us.
What if I'm not satisfied with my order?
If you are not satisfied with your order, please contact us at info@mekulo.com. Describe your issue in as much detail as possible and include a photo or video. Once we have reviewed the issue with the product you ordered, we will respond as quickly as possible and work to find a mutually acceptable solution.
In addition, any order can be refunded within 14 business days. Read more under Shipping and Returns.
Is my payment information secure?
We use SSL (Secure Socket Layer) encryption, which ensures that your data is transmitted securely between your browser and our servers. This provides additional protection against data theft and ensures that your personal payment information is secure.
How do I return a product?
Please contact us at info@mekulo.com for more information about returning products. All purchases can be returned within 14 business days without giving a reason. Simply contact us and we will provide you with all the necessary information to return the package.
Our return address is:
Vienybės g. 5, Šilalė, LT-75129, Lithuania
Read more under Shipping and Returns.
Didn't find the answer to your question?
If you have any questions or need more information, please contact us at info@mekulo.com.
Our customer service team is always here to help you and answer your questions. We respond to inquiries within 24 hours.
