RT01 Relay Tester — Quick Detection, Reliable Results

Attention: Easily Detect Relay Condition

The RT01 relay tester allows you to quickly determine if your relay is functioning properly. Compatible with most automotive relays, it’s simple to connect and ready for daily testing. Connect it to your vehicle’s 11V–25V battery to start.

Interest: Automated & Precise Testing

The tester automatically detects relay pin positions, measures release times, and checks consistency at each step. When the LED indicator glows green, the relay is good; red indicates a problem. It tests 4 or 5 pin relays, supporting up to 70A, with easy-to-read digital display.

Desire: Durable, User-Friendly Device

This rugged tester, supplied with a sturdy capsule, is designed for durability and ease of use. It’s ideal for automotive diagnostics, art, or collection. The device guides you through simple steps: connect clips, select the pin type, press “Test”, and interpret LED signals for quick results.

Action: Secure Your Diagnostics Today

Order now to enhance your vehicle maintenance toolkit. Included in the package: tester, battery, keychain, manual. Follow the instructions provided for accurate testing. Ensure your relays and circuits are working perfectly, with confidence and ease.

Support & Guarantee

We offer a satisfaction guarantee.
Delivery typically occurs within 7-10 days.
Returns are accepted only if the product does not match the description.