Draper RT100 Automotive Relay Tester

About this product

The Draper RT100 Automotive Relay Tester is a diagnostic tool designed for testing 4 and 5 pin electro-mechanical relays in automotive applications. This compact relay tester operates directly from a 12V vehicle supply, making it ideal for mobile mechanics and automotive technicians who need to diagnose relay faults on site. Testing automotive relays quickly and accurately is essential for diagnosing electrical faults in vehicles. This tester provides a straightforward solution for verifying whether relays are functioning correctly before replacing them, helping to avoid unnecessary parts replacement and reducing diagnostic time. The unit is suitable for workshop use as well as roadside diagnostics where access to a 12V vehicle battery is available. The RT100 is designed specifically for checking the most common relay configurations found in automotive electrical systems. Whether you're troubleshooting issues with fuel pumps, cooling fans, headlights, or other relay-controlled circuits, this tester helps identify faulty relays efficiently. Features and Benefits: • Compatible with both 4 and 5 pin electro-mechanical relays for versatility • Powered directly from 12V vehicle supply for convenient testing Contents: • 1 x Relay Tester