The tester will automatically detect the pin position of the unknown relay. Check the relay before testing. lf it is 4 feet, choose a 4-foot socket on the tester; if it is 5 feet, choose a 5-foot socket on the tester.
The JF107 Relay Tester is a practical diagnostic tool designed to quickly check the condition and functionality of most 12V and 24V automotive relays. Relay Tester. Compatible with most 12V and 24V automotive relays.
Topdiag P100 Power Circuit Probe Tester : Topdiag P100 circuit tester is one of the most versatile automotive electrical tools available on the market. With this probe tester, vehicle owners can easily diagnose electrical issues on their own without the need for professional assistance.
JFIND JF107 can quickly detect whether your relay is normal. It is easy to use and suitable for general-purpose automotive relays on the market. During testing, it needs to be connected to a 11V-25V battery in the car.
The Set includes various probes and adapters, enhancing efficiency for electronics repair, vehicle diagnostics, and lab analysis. Standard banana plugs ensures quick device connection for smoother testing.
Transform your diagnostic capabilities with our Pro Auto Circuit Leads Kit. With the ability to tackle complex issues across a wide variety of applications, you can confidently resolve automotive and electronic problems swiftly.
Oscilloscope: Capture camshaft, crankshaft, injector, EGR, throttle, and CAN signal waveforms; output test signals up to 2MHz. Ultimate Auto Power Circuit Tester – OBDRESOURCE CP40. Probe Tip Impedance 4.7MΩ to ground.
2026 VDIAGTOOL V500PRO is a 2-in-1 automotive intelligent circuit probe kit. Mode 1 is equivalent to the function of V500, and mode 2 is equivalent to the function of V210. It can provide customers with a one-stop solution for automotive circuit diagnosis,covering all circuit tests. : ✅ Smart test✅ Multimeter mode (voltage, resistance, diode and short circuit, current, frequency) ✅ Relay test ✅ Oscilloscope mode ✅ Injector test ✅ 0-5V power supply ✅ Component activation ✅ Positive and negative detection ✅ Diode test ✅ Short circuit/open circuit test ✅ Wire tracking. Unlike most circuit testers on the market, the V500PRO smart circuit diagnostic tools can be easily switched between Mode 1 and Mode 2, covering all circuit problems, greatly helping customers save time and money!.
2025 VDIAGTOOL V500PRO is a 2-in-1 automotive intelligent circuit probe kit. Mode 1 is equivalent to the function of V500, and mode 2 is equivalent to the function of V210. It can provide customers with a one-stop solution for automotive circuit diagnosis,covering all circuit tests. : ✅ Smart test✅ Multimeter mode (voltage, resistance, diode and short circuit, current, frequency) ✅ Relay test ✅ Oscilloscope mode ✅ Injector test ✅ 0-5V power supply ✅ Component activation ✅ Positive and negative detection ✅ Diode test ✅ Short circuit/open circuit test ✅ Wire tracking. Unlike most circuit testers on the market, the V500PRO smart circuit diagnostic tools can be easily switched between Mode 1 and Mode 2, covering all circuit problems, greatly helping customers save time and money!.
2026 VDIAGTOOL V500PRO is a 2-in-1 automotive intelligent circuit probe kit. Mode 1 is equivalent to the function of V500, and mode 2 is equivalent to the function of V210. It can provide customers with a one-stop solution for automotive circuit diagnosis,covering all circuit tests. : ✅ Smart test✅ Multimeter mode (voltage, resistance, diode and short circuit, current, frequency) ✅ Relay test ✅ Oscilloscope mode ✅ Injector test ✅ 0-5V power supply ✅ Component activation ✅ Positive and negative detection ✅ Diode test ✅ Short circuit/open circuit test ✅ Wire tracking. Unlike most circuit testers on the market, the V500PRO smart circuit diagnostic tools can be easily switched between Mode 1 and Mode 2, covering all circuit problems, greatly helping customers save time and money!.