Relay Buddy is a quick go / no-go tester for the most common automotive relays. It provides you with an indication of the general health and functioning of the relay switch contacts and coil.

Easily test automotive relays with this compact, user-friendly tester. Comprehensive checks for coil and contact functionality in a portable design.

Jun 11, 2024 · Key to accurate relay diagnosis lies in choosing the right tester, but which one reigns supreme among the top 9 contenders?

Test, identify, and troubleshoot components such as circuit boards and diodes. Choose from our selection of relay testers, including voltage meters, multimeters, and more. Same and Next Day …

Test all your common automotive relays fast with our Relay Buddy products. Electronic Specialties, Inc. has more time-saving electrical testing tools online.

From the very introduction of 190 Relay Buddy, we've had the request to add adapters. With the addition of these new test adapters, we expect another round of growth in this product.

Quickly and accurately test 12 volt 4 and 5 pin relays in your automotive applications. This durable tester features LED indicators for clear diagnosis and is compatible with a wide range of relays.