- Display Size: Others
- Software Update: no
- High-concerned chemical: none
- Use: Not Telecommunication
- Electronic: No
- Wireless Support: No
- Is Batteries Included: Yes
- Item Weight: 2.5kg
- Item Height: 30cm
- Item Width: 10cm
- Item Length: 25inch
- External Testing Certification: ce
- Voltage: V
- Model Name: VDIAGTOOL V500
- Software Version: Newest
- Hardware Version: Newest
- Brand Name: VDIAGTOOL
- Origin: Mainland China
- Material: plastic
- Item Type: Multimeters & Analyzers
- Power (W): W
- VDIAGTOOL V500: Automotive Power Probe Tools
- VDIAGTOOL V500 2: Car Circuit Tester / Car Electric Diagnostic Tool
- VDIAGTOOL V500 3: Oscilloscope / Relay / Fuel Injector Diagnostic Tools
- Vehicle Coverage: Car , SUV , Motorbike , Steamer , Truck , Bus
- Supports 9 Kinds of Languages: English; Chinese; French; Spanish; German; Russian; Italian; Portuguese; Polish
- Line length: 20FT/6M
- Automotive Power Probe Voltage Measurement Range: 0.1V -100V
- Resistance Measurement Range: 0KR – 200KR
- Operating Voltage: 9V – 30V DC
- Operating Temp: 0℃-50℃/32°F-122°F
- Working Environment Temp: 0℃-50°C/-32°F-122°F
- Power Source: Provided by connecting to car battery
- screen size: 2.36-inch TFT color screen
- screen rotation: 0-90° adjustable
- Warranty: 3 Years Warranty
Welcome to VDIAGTOOL
1. We are an online store opened by the VDIAGTOOL brand! 100% original product, 2-year warranty, and lifetime technical support provided.
2. 1-5 Days Fast Delivery From Overseas Warehouse (FR/BR/US/DE).
3. Support Wholesale Price and Dropshipping.
4. 365 Days Replacement, If your device problem cannot fix after contact the seller, you can send it back for us to repair or exchange the new one.

VDIAGTOOL V200 Circuit Probe Tester Support Multi-Function Electrical Diagnostics
• AC/DC Voltage Test: Safely and accurately measure voltage levels in both alternating and direct current systems.
• Resistance Measurement: Check the resistance of sensors, connectors, and other components with precision.
• Continuity Test with Audible Alert: Quickly verify if a circuit is complete, confirmed by a distinct beep sound.
• Diode Test: Effectively check the health and functionality of diodes.
• Polarity Test: Instantly identify positive and negative connections to prevent wiring errors.
• Poor Ground Test: Diagnose faulty ground connections, a common source of electrical gremlins.
• Signal Circuit Test: Analyze and verify signals from sensors and control modules.
• Component Activation Test: Send a power signal to activate relays, solenoids, lights, and other components directly from the tester.
• Short Circuit Test: Locate unwanted current paths that can blow fuses and cause system faiures.
• Trailer Lights Test: Easily diagnose wiring and bulb issues on trailer light systems without a helper.
VDIAGTOOL V200 Circuit Probe Tester Product List:
✔ V200 main unit *1
✔ Battery connection cables *1
✔ 20 ft extension cable *1
✔ Cigarette lighter adapter *1
✔ Circuit probe tester *1
✔ Hookup clips (alligator clips) *1
✔ Probe tip *1
✔ Sturdy protective case *1
✔ Retail carton box *1
✔ User manual *1

VDIAGTOOL V500 All-in-one Intelligent Probe Tester
V500 power circuit probe tester is the the upgraded model of V200/V200Pro, which combines the functions of circuit tester, relay tester, oscilloscope, and multimeter into one tool, totally for troubleshooting any DC 9-30V auto electrical issues.
VDIAGTOOL V500 is an intelligent automotive power probe tools that covers all circuit tests:✔Smart test; ✔Multimeter model; ✔0-5V power supply; ✔Component activation; ✔Fuel injector test; ✔ Relay Test; ✔Oscilloscope mode; ✔ Overload protection; ✔Positive and negative detection; ✔Diode testing; ✔Component testing; ✔ Continuity Test; ✔Fuse Test; ✔ Signal Circuit Test;
VDIAGTOOL V500 smart circuit tester has a wide range of compatibility. Whether you are a professional mechanic or a DIY enthusiast, whether you want to test cars, trucks, or motorcycles, the V500 automotive power probe tool can provide you with an accurate and efficient overall solution.

Packing List:
✔️V500× 1
✔️Relay Test Cable x 1
✔️Probe Tip × 1
✔️Alligator Battery Clip × 1
✔️Fine Probe Tip × 1
✔️Type-C Data Cable x 1
✔️Probe Tip Extension Cable x 1
✔️User’s Manual x 1
✔️Wire Piercing Probe x 2
✔️Banana to Banana Plug Test Lead × 2
✔️Fuse x 3

Why VDIAGTOOL V500 Is The Best Power Circuit Probe Tools?
1. Smart Test:
VDIAGTOOL V500 circuit diagnostic tool features intelligent recognition capabilities, automatically identifying circuit data such as voltage, resistance, and current without requiring manual mode switching. Simultaneously, the V500 rapidly and accurately identifies circuit polarity.
2.0-5V power supply:
VDIAGTOOL V500 car electrical system diagnostic tools supply 0-5V power to provides a stable, adjustable, low-voltage power supply for customers’ circuit diagnosis. It can simulate input voltage, debug sensors, test circuit behavior, and calibrate systems,help the user to locate circuit faults quickly
3.Fuel injector test and component activation:
VDIAGTOOL V500 Automotive Circuit Tester delivers four distinct pulse signals to fuel injectors via its probe tip, enabling swift and convenient diagnostics of injector circuits. Supporting a testing range from 0-110V to 260V, it accommodates the vast majority of injector models, assisting vehicle owners in regularly monitoring fuel injector condition.
4.Oscilloscope mode:
VDIAGTOOL V500 automotive power circuit probe tester supports oscilloscope function, it features clear real-time waveform diagrams to test various voltage signals with four parameters: AC/DC voltage, resistance value, frequency, and duty cycle. This makes it advanced for detecting sensors and actuators, circuit connectivity, and faulty ground connections.
5.Overload protection:
VDIAGTOOL V500 can provide powerful overload protection to prevent the internal motherboard of the device from burning out due to short circuit.
6.Relay test:
VDIAGTOOL V500 as a relay tester that ,it can assess cables, ground wires & probes to help customers detect key information ,such as relay switch status, coil health, contact performance, etc. to ensure that the relay works normally in the circuit.
7.Continuity Test:
Checks if a circuit is complete (no breaks in wiring).
8.Poor Ground Test:
Identifies faulty ground connections causing electrical issues.
9.Wide compatibility:
VDIAGTOOL V500 intelligent circuit diagnostic tool not only supports circuit diagnosis of cars, trucks, motorcycles and even ships, but also supports measurements such as 2mV -100V voltage, 0R – 10MR resistance, 2mA-25A current, 10Hz-1000Khz frequency, etc.
10.Support 9 languages:
VDIGATOOL V500 supports 9 languages including ✔English, ✔Chinese, ✔French, ✔Spanish, ✔German, ✔Russian, ✔Italian, ✔Portuguese,✔ Polish, etc., which can effectively help customers overcome language barriers.
11.Online Update & 2 Year Warranty :
VDIAGTOOL V500 power circuit probe analyzer supports online update, 2-year quality guarantee and 24-hour professional technical guarantee to protect your after-sales service.

VDIAGTOOL V500 Smart Multimeter – Auto-Ranging Voltage, Resistance, Diode & Frequency Testing
Auto-Ranging Measurements:
Voltage: 0.00V–100V (with Max/Min recording)
Resistance: 0Ω–200kΩ
Diode Test: Verifies forward/reverse bias functionality
Current: 2mA–25A
Frequency: 10Hz–1MHz

VDIAGTOOL V500 Automotive Oscilloscope – Real-Time Waveform Analysis for Voltage, Frequency & Component Testing
Live Waveform Display: Visualizes voltage, frequency, and timing parameters for intuitive diagnostics.
Wide Measurement Ranges:
Voltage: 2mV–100V DC/AC
Resistance: 0Ω–200kΩ
Current: 2mA–25A
Frequency: 10Hz–1MHz (Oscilloscope: 10Hz–100kHz)
Broad Compatibility: Works with 9V–30V vehicle systems (covers 12V/24V automotive circuits).
Precision Analysis: Captures intermittent faults, signal noise, and component response in real time.

VDIAGTOOL V500 Automotive Power Probe—— Relay Test:
Relay test is mainly used to test the working status and performance of relays. Relays are commonly used switching components in circuits, and their performance and working reliability directly affect the normal operation of the entire circuit. Relay testing can bring the following conveniences:
✔️Detect the on-off status of the relay;
✔️Determine the health status of the relay coil;
✔️Delay and response time test;
✔️Confirm contact performance.

VDIAGTOOL V500 30FT Voltage Probe Tester Multi-Pulse Signal Modes for Diagnostics
Component Activation: Generates control signals to test lights, motors, and other vehicle electronics.
Advanced Injector Testing: Provides 4 programmable pulse modes to simulate real-world injector operation.
User Control: Start/stop functions ([OK]/[ESC] buttons) for precise troubleshooting.
Diagnostic Flexibility: Ideal for verifying injector health, wiring integrity, and ECU signal response.
Multi-Component Support: Tests up to 4 injectors simultaneously (M1–M4).
Pulse Mode Details:
Mode 1: Single 250ms positive pulse (basic activation test).
Mode 2: Cyclic 7ms (+) / 20ms (–) pulses over 1.4s (simulates idle/low load).
Mode 3: Cyclic 4ms (+) / 10ms (–) pulses over 1.4s (high-frequency test).
Mode 4: Continuous 7ms (+) / 20ms (–) pulses (stress testing).
Practical Use:
Enables mechanics to replicate ECU signals, identify faulty injectors, and validate repairs without engine operation.

VDIAGTOOL V500 SET Circuit Continuity Tester Provide Automated Probe Testing
Precision Voltage Output: Adjustable 0-5V supply for accurate component testing and wiring verification.
Smart Alarm Function: Alerts if output voltage deviates by more than ±0.1V from the set value.
Wiring Diagnostics: Helps verify correct wiring and operation of sensors, actuators, and other low-voltage components.
Safety Feature: Prevents potential damage from over/under-voltage conditions during testing.
User-Friendly: Ideal for automotive, electronics, and industrial applications requiring stable low-voltage power.



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