Polarity Test

V500 Pro: A Comprehensive Circuit Test Solution When faced with circuit problems, the V500 Pro provides a one-stop shop to help you solve a wide range of circuit challenges. From circuit breaker detection to voltage and resistance measurement to complex component activation and signal tracing, V500 Pro can handle it all. Key features include ✔ Intelligent Probe (random results of all types of tests appear without tuning) ✔ Multimeter mode (voltage, resistance, diode and short circuit, current, frequency) ✔ Relay protection testing ✔ Oscilloscope mode ✔ Injector test ✔ 0-5V power supply ✔ Component activation ✔ Positive and negative test ✔ Diode Test ✔ Component testing.

V500 Pro: A Comprehensive Circuit Test Solution When faced with circuit problems, the V500 Pro provides a one-stop shop to help you solve a wide range of circuit challenges. From circuit breaker detection to voltage and resistance measurement to complex component activation and signal tracing, V500 Pro can handle it all. Key features include ✔ Intelligent Probe (random results of all types of tests appear without tuning) ✔ Multimeter mode (voltage, resistance, diode and short circuit, current, frequency) ✔ Relay protection testing ✔ Oscilloscope mode ✔ Injector test ✔ 0-5V power supply ✔ Component activation ✔ Positive and negative test ✔ Diode Test ✔ Component testing.

VDIAGTOOL V500 Pro —— 2 in 1 Automotive Circuit Tester! The VDIAGTOOL V500 Pro circuit diagnostic kit can be used to check the injection status of injectors by using the probe tip to output different pulse signals to the injector.

2026 VDIAGTOOL V500PRO features a TFT colour display with clear icons and large font for easy viewing. Built-in enhanced reverse polarity protection, overvoltage protection and test clamp contact failure protection ensure safer operation. Supporting multiple languages with straightforward operation and compatibility across 9-36V vehicles, it is an essential tool for professional mechanics and DIY enthusiasts alike. ✔Circuit Breaker/Open Test ✔AC/DC Voltage Tester ✔Resistance Test ✔Positive / Negative Test ✔Resistance ✔Fuel Injector/Fuse Relay Test ✔Component Activation ✔Tracing Wire ✔Polarity Test ✔Continuity Test ✔Grounding Test ✔Trailer Light Test ✔Oscilloscope Mode ✔Test light ✔Digital circuit tester.