Accuracy
Detects intermittent electrical faults.

Trusted by Mechanics Worldwide
Detects intermittent electrical faults.
Reduces testing time significantly.
Prevents unnecessary module replacements.
*Note: Results based on standard 12V automotive relay testing environments.
Stop guessing with faulty relays—get instant, accurate, and reliable results in seconds.
| Feature | Our Tester | Multimeter |
|---|---|---|
| Load Testing | ✔ | ✘ |
| Auto Cycle Test | ✔ | ✘ |
| Pass/Fail LED | ✔ | ✘ |
Yes, it is designed for all standard 12V automotive relays commonly found in most vehicles.
No, it draws power directly from the 12V car battery being tested via the provided alligator clips.
The tester features clear LED indicators: a green light confirms the relay passed, while a red light indicates a failure.
Absolutely. It is designed for plug-and-play operation, requiring no advanced electrical knowledge to get accurate results.
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