Car Relay Tester | 12V 24V Circuit Diagnostic Tool | LED Indicator Light
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£59.99inc VAT
This tool checks automotive relays quickly. It works with common 12V and 24V systems. The LED light shows the relay's status, helping you find issues fast. It's a simple way to test relays without com...
JF107 Relay Tester
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Questions about this product
- Will this tester work on both 4-pin and 5-pin relays in my truck?
- Yes, this tool is compatible with standard 4-pin and 5-pin automotive relays. It supports both 12V and 24V electrical systems, making it perfect for cars and larger trucks.
- How do I power this diagnostic tool to test a relay?
- You power the tester directly from your vehicle's battery using the attached one-meter cables and clamps. Just connect the clamps to the battery terminals, plug in your relay, and start testing.
- How long does the test take and how do I know if the relay is good?
- The internal microcontroller completes the test in about five seconds. The red and green LED lights will quickly show you if the relay is functioning or failed.
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