Premium tools and home improvement quality selected for United States (USA) customers.
VDIAGTOOL
VDIAGTOOL V500 Pro: All-in-One Automotive Circuit Tester with Oscilloscope, Injector & Relay Tests
High-performance tools and home improvement made for confident daily results
3 shoppers currently have this item in cart.
Low stock: only 5 left in inventory. Add to cart before it's gone.
Fast dispatch with always-free shipping and secure checkout on every order.
Free shipping
iFree shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.
Easy returns
iSimple return flow and responsive support for eligible items.
Peak-demand shipping delays
iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
24/7 customer support
Questions before checkout? Our team is available and ready to help.
Terms quick view
100% money-back guarantee for eligible returns.
Orders include free shipping. Returns and service terms may vary by item eligibility and destination.
Why customers choose TaskHolt Tools
Overview: All-in-One Diagnostics for Automotive Electrical Systems
The VDIAGTOOL V500 Pro redefines on-vehicle diagnostics by uniting essential electrical testing capabilities into a single handheld instrument. It blends quick voltage checks, open/short detection, signal analysis, and advanced testing into one streamlined workflow. technicians and DIYers alike can rely on fast, clear results to guide their next steps without juggling multiple tools.
Key Capabilities at a Glance
- Open and short circuit locating: switch to mode II to identify circuit breakers, open connections, or damaged wires with subtle tone changes.
- Oscilloscope and digital multimeter: visualize voltage waveforms, measure resistance, current, frequency, and polarity for intuitive fault insight.
- Injector testing and relay/fuse checks: assess injector spray status and confirm relay or fuse health to pinpoint electrical faults.
- 0–5 V power supply for debugging: a stable, adjustable supply lets you simulate inputs, debug sensors, and validate circuit behavior.
- Component activation and signal testing: power bulbs, fans, starters, window regulators, wipers, and other parts to reproduce failures safely.
- 90° rotating screen: view circuit data from any angle with minimal blind spots, improving readability during diagnosis.
Real-World Use Scenarios
Use the V500 Pro to quickly verify why a fuse may trip, trace a hidden open circuit in a harness, or confirm spray quality from a fuel injector. The integrated tester also helps you assess whether relays or sensors are contributing to intermittent problems, reducing guesswork on tight timelines.
What’s in the Kit
- VDIAGTOOL V500 Pro Circuit Probe Tester
- V500 Pro Short/Open Circuit Finder
- Probe tips and extension cables
- Wire piercing probes and banana-to-banana test leads
- Fuses, relay test cable, and alligator battery clip
- Type-C data cable and user manual
Warranty and Support
Shop with confidence: the kit includes a 60-day replacement or refund option and a 36-month warranty period, reflecting a commitment to long-term reliability and customer assistance.
FAQ
Q: What makes the VDIAGTOOL V500 Pro different from standard multimeters?
A: The V500 Pro combines oscilloscope, multimeter, injector tester, relay/fuse tester, and wire tracing in one handheld unit, enabling faster diagnostics without juggling tools.
Q: Is the V500 Pro suitable for both professionals and DIYers?
A: Yes, it supports technicians and hobbyists with a versatile feature set, clear UI, and a durable kit, backed by warranty.
Recently viewed products
Product quick view
Product
Added to cart