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A hand holds a portable 12V automotive relay tester device with a red and black casing and a visible relay component.

A portable 12V automotive relay tester with a red and black housing and wiring.

A portable 12V automotive relay tester with a black housing and red wires is shown.

A portable automotive relay tester with a red and black wire, showing how to connect the test button.

A red and black portable 4-pin automotive relay tester with a rubber sleeve design.

A portable red and black 12V automotive relay tester device is shown in various contexts.

A portable 12V automotive relay tester with a red and black cord and test leads.

A portable LED relay tester device with a red display and test pins, showing a red light indicating a relay failure.

A portable 12V automotive relay tester with a red cord and black housing is shown next to an automotive electrical component.

A relay tester device with connectors, LED, pin options, and alligator clips for testing automotive relays.

A portable 12V automotive relay tester with a red probe and black testing device.

A red portable automotive relay tester with a black housing and red wires.

An orange and black relay detection analyzer tool is shown in a close-up against a dark background.

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Portable 12V Automotive Relay Tester

Name: Portable 12V Automotive Relay Tester
Rating: 4.91 (11 reviews)

~~€22,99~~ €19,99 – €22,99

Indicator Color

Why customers love it

Diagnose vehicle relays with fast, accurate results.

This portable tool allows you to easily diagnose and test electrical relays in your vehicle, providing fast and reliable results.

Portable and convenient for on-site testing.
Designed for quick and accurate relay diagnosis.
Simple to use, making complex electrical checks straightforward.
Reliable performance for automotive applications.
Durable construction for repeated use.

Why Choose Our Relay Tester?

On-Site Convenience

Portable and convenient for on-site testing.

Accurate Diagnosis

Designed for quick and accurate relay diagnosis.

Ease of Use

Simple to use, making complex electrical checks straightforward.

Reliability

Reliable performance for automotive applications.

Specs

The details that matter

Built to last outdoors, season after season.

Voltage: 12V
Product Type: Automotive Relay Tester

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Is this tool portable for use on-site?

Yes, the tool is portable and convenient for on-site testing.

Is it designed for quick diagnosis?

Yes, it is designed for quick and accurate relay diagnosis.

Is the testing process simple?

Yes, it is simple to use, making complex electrical checks straightforward.

Does it perform reliably in automotive settings?

Yes, it offers reliable performance for automotive applications.

Shipping & returns

Shipping

Delivers to Tyskland (based on your selected country/region).
Estimated delivery: 3–15 business days after dispatch.
Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.

Shipping policy Return & refund policy

5 stars: 10 (91%)
4 stars: 1 (9%)
3 stars: 0 (0%)
2 stars: 0 (0%)
1 star: 0 (0%)

I tested it and it works very well. It is suitable for three types of 4-terminal and 5-terminal relays. Although I only tested it with 2 relays. The tester has an indicator light that turns green at the end of the test if the relay is in good condition or red if it does not work. Very practical.

excellent

It's just what i ordered thank you

The product is very good but I no longer need it, thank you. I hope for a refund.

Portable 12V Automotive Relay Tester

Good product

It’s ok, but not fit with my relay,

Portable 12V Automotive Relay Tester

😅 😋 😋 😋 🤪 🤪 🤪 🤣 🤣 😂 😂 😂 😗 😄 😄 😁 😘 😘 😘 🫠 🫠 🙂 🙂 😍 😍 😍 😀 😀 👍 👍 👍 🥰 🥰 🥰 🤩 🤩 🤩 😊 😊 😊 😉 😉 😉

It arrived super fast, just need to try it out.

The item arrived without any issues and as expected. It appears to be of good quality. Now we just need to test it and see if it performs its function without problems.