Key features

• •👍【Pro - Level Power Circuit Probe Tester-7 Powerful Test Modes】The ANCEL PB500 Power Circuit Probe Kit is an upgraded version of the PB100, offering 7 advanced test modes, including ✅DC Voltage, ✅AC Voltage, ✅Resistance, ✅Diode, ✅Frequency, ✅Duty Cycle, and ✅Fuel Injection tests. This circuit tester helps you pinpoint problematic circuits while ruling out good ones, significantly speeding up the diagnostic process and revealing the root cause of electrical issues with ease.
• •🏆【ALL-IN-ONE Power Circuit Tester-Answers to all your questions】ANCEL PB500 automotive power circuit probe tester covers all circuit tests, including ⚡Circuit breaker/open test ⚡DC Voltage test (Resolution 0.1V) ⚡AC Voltage test ⚡Resistance test ⚡Doide test⚡Polarity test ⚡Continuity test ⚡Ground test ⚡Component activation ⚡Signal circuit test ⚡Duty Cycle ⚡Fuel Injection ⚡Relay Test ⚡Fuse Test. It is simple to operate and easy to use, Intuitive interface with ergonomic design makes it be best gif.t for all novice drivers or pro circuit repairers!
• •🌟【Accurate Fuel System Diagnostics-Specialized Fuel Injection Tests】Struggling with the vehicle starting problems, poor acceleration, or fuel inefficiency? The he PB500 AutomotiveCircuit Tester's Fuel Injection Test Mode is designed for fast, precise diagnostics of the fuel injection circuit. It quickly analyzes the fuel delivery process, ensuring that each injector is firing precisely as it should. Plus, the addition of Frequency and Duty Cycle modes allows you to dig deeper into your vehicle's performance, uncovering issues that standard diagnostic tools can't detect, and giving you the insights you need to make accurate repairs and get your vehicle running at its best.
• •👍【Switch Easily Between Test Modes-Clear Waveform & Digital Display for Faster Diagnosis】Featuring a user-friendly interface that seamlessly switches between test modes at the push of a mode button, the PB500 car circuit tester can be quickly adapted to the specific needs of the circuit being analyzed. At the same time, the PB500 electrical system probe tester provides vivid and detailed real-time waveforms and readings, giving you a clear and accurate view of what's going on inside your vehicle's electrical system. Whether you're an experienced mechanic or a novice DIYer, the intuitive display lets you analyze complex circuits with ease and confidence.
• •💡【Built-In Diagnostic Power - Component Activation & Test】 This ANCEL automotive power circuit probe tester can activate components on/off-board electrical systems/ equipment and is designed for car technicians or car enthusiasts. By activating the signal generated by the component, you can accurately judge whether the component is intact, such as the blower motor, power window motor, windshield wiper, rear window defroster, lights, radiator fans, fuel injectors, etc. ANCEL circuit tester automotive tool can activate components in your hand/ in the vehicle/ with ground etc.
• •📢【Intelligent feedback - Identify Faulty Wiring in Seconds 】ANCEL car circuit tester instantly checks component continuity and quickly identifies positive, negative, and open circuits. When the positive terminal is connected, a red LED lights up with beep sounds. When the negative terminal is connected, a green LED lights up with a low tone. If an open circuit, neither of the LED lights will not light. The built-in LED indicator provides clear, real-time feedback, making your diagnostics smooth and efficient.