Automotive Relay Tester Kit 12V Handheld Diagnostic Tool for 4 and 5 Pin Relays With Battery Clips DIY Car Tester Fast Pin Position Detection Relay Action Release Timing Check Green And Red LED Status Patented
✔️ Detects pin position, action timing, and LED status for relays
This compact handheld diagnostic tool tests automotive relays quickly. It works with most general-purpose 4- and 5-pin relays in cars, trucks, motorcycles, and is ideal for DIY enthusiasts and professional techs on the go.
✅ 12V power with battery clips for quick field testing.
✅ Auto pin-position detection, action timing checks, and relay consistency.
✅ Green LED means relay is good, Red LED means relay fault.
✅ Compact, portable design for on-the-job use.
💡 What is a relay tester used for in automotive electrical work? A handy tool to verify relay health, pin layout, and switching timing in real-world circuits. - Handy for diagnosing relay faults before replacement - Speeds on-site diagnosis during electrical work - Helps ensure correct operation when retrofitting relays