Check the relay before plugging into the tester. If it's a 4 pin relay,select"4 pin" on the tester.If it's a 5 pin relay, select"5 pin"on the tester. Tester will light the GREEN LED if the test passed, if not light the RED LED.
Dual banana incandescent 140ma test light. Rare to find one with banana plugs on both sides. It also uses OTC bulbs which output 140 mA. Choose from any color to suit your style or needs. The tester also features a rare dual banana design and is perfect for those who prioritize quality and durability.
Diagnose faulty automotive relays quickly and confidently with thisUniversal 12V Electronic Relay Tester. 🔧 Easy Operation Simply insert the relay into the tester and press the test button for an instant diagnostic result.
New Automotive Electronic Relay Car Relay Tester Universal 12V LED Indicator USA. 1 × 12V Car Relay Tester (Compatible with 4 & 5 Pin Automotive Relays). Why Choose This Relay Tester?. Simple to Use – Connect to a 12V car battery, insert the relay, and press the TEST button for instant results.
Stop guessing which relay is bad! This professional-grade12V Automotive Relay Tester provides a quick "go / no-go" result, allowing you to troubleshoot car electronics in seconds. Its compact, handheld design is perfect for the glovebox or a professional toolbox.
Automotive Relay Tester Tool – 12V Car Relay Tester Diagnostic Tool 🔧. Simply connect the relay tester to your vehicle battery and insert the relay for instant diagnostic results. 1 x 12V Automotive Relay Tester Tool.
If the breaker has tripped, the circuit is most likely grounded. 100 Circuit Tester Kit--- Do Everything For You. Find Short Circuit: A short can manifest itself as a blown fuse or a tripped electrical protection device.
Note: Always follow standard electrical safety procedures. LCD digital display with signal strength indication. Display: LCD Digital Screen. Signal Strength: LCD Digital Display. Suitable For. Wireless: No.