VDIAGTOOL V500 Automotive Power Circuit Tester with Oscilloscope, Multimeter, Injector & Relay Test
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Delivery and Shipping
Delivery and Shipping
All orders are shipped between 24 hours or less Monday through Friday from 9:00 am to 6:00pm. Orders placed after 5 p.m. EST will be shipped next business day.
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Return Policy
Return Policy
At Locksmith Keyless, we prioritize your satisfaction and offer a simple return process. Returns are accepted within 30 days of purchase for unused items in original packaging. Certain items, including OEM keys, Lishi tools, and customized orders, are non-returnable. A restocking fee of up to 30% may apply. For a full list of non-returnable items and more details, please refer to our complete return policy.
For damaged, missing, or incorrect items, please contact us within 48 hours of delivery. All returns require an RMA number. Shipping costs for returns are the responsibility of the customer.
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Description
Description
VDIAGTOOL V500 Automotive Power Circuit Tester with Oscilloscope, Multimeter, Injector & Relay Test
The VDIAGTOOL V500 Automotive Intelligent Electrical System Circuit Tester features a 2.36-inch LCD display and is designed for fast, accurate testing of 9V-30V vehicle electrical systems. This newest-generation tool delivers convenient, intelligent, and efficient diagnostics, making it ideal for professional technicians and automotive troubleshooting.
Features:
- All-in-One Electrical Diagnostic Tool: Combines circuit tester, power probe, multimeter, oscilloscope, relay tester, and fuel injector tester in one intelligent device.
- Wide Voltage Testing Range (2mV-100V / DC 9-30V): Accurately diagnoses low-voltage signals and high-voltage automotive electrical systems.
- Smart Auto Detection: Automatically detects voltage and resistance for faster and safer testing.
- Advanced Multimeter Functions: Measures voltage, resistance, current, frequency, and supports diode, continuity, and short-circuit testing.
- Built-In Oscilloscope Mode: Displays real-time signal waveforms for analyzing sensors, actuators, and circuit performance.
- Relay & Fuel Injector Testing: Tests relays and fuel injectors quickly without removing components.
- Component Activation Capability: Sends positive or negative signals to activate components for functional testing.
- Positive & Negative Power Testing: Easily switches between power and ground to trace wiring faults.
- 0-5V Power Supply Output: Ideal for sensor testing and low-voltage component diagnostics.
- Parts Testing Mode: Supports testing of various automotive electrical parts and circuits.
- 20FT Extra-Long Test Cable: Provides extended reach for easy diagnostics throughout the vehicle.
- Foldable 90 Degree Probe Design: Adjustable probe angle for improved access in tight or hard-to-reach areas.
- Multi-Language Support: Supports 9 languages for global usability.
- Portable & Durable Carry Case: Rugged storage case keeps the tool organized and protected for workshop or mobile use.



Specifications:
| Working Voltage | DC 9V-30V |
| Display | Color LCD, Foldable Screen |
| Screen Size | 2.36-inch |
| Signal Modes | Moment / Latch / Pulse |
| Languages | 9 Supported |
| Measurement Functions | Voltage, Resistance, Current, Frequency |
| Oscilloscope | Built-in Signal Waveform Display |
| Power Output | 0-5V Power Supply |
| Cable Length | 20FT Extra-Long Test Cable |
| Application | Automotive Electrical System Diagnostics |


Compatibility:
- Support cars and SUVs
- Support trucks
- Support motorcycles
- Support ships
- Buses

Package Content:
- V500 x 1
- Relay test lead x 1
- Probe tip x 1
- Alligator clip x 1
- Fine probe tip x 1
- Type-C data cable x 1
- Probe tip extension cable x 1
- User manual x 1
- Wire piercing probe x 2
- Banana to banana plug test lead x 2
- Fuse x 3
Downloads:
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