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

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.

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

Automotive circuit fault probe tester, high-precision 20A 48V automotive circuit probe tester, with LED display and headlight, waterproof automotive relay fuse detector. Shop for Relay Tester at …

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

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 …

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.

The Relay Buddy will check the control side of the relay by applying a signal to the relay coil while it checks for proper functioning of the relay contacts. Relay Buddy operates the relay several times …

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.

Dec 14, 2025 · Master the systematic testing of an electrical relay’s control coil and load contacts using a multimeter for accurate diagnosis.