VDIAGTOOL V500PRO circuit tester 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. Power Probe relay tester（ V500PRO)Circuit Tester Electrical Tester Electric Tester Car Fuse Tester Cable Tester.
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