# VDIAGTOOL V210 Wire Tracer, 6–42V DC Circuit Tester with 7-inch Flexible Probe

The 7-inch flexible probe helps trace breaks and open connections in 6–42V DC automotive wiring and other compatible circuits.

- [Original product page](https://www.ofertitastop.com/ca/product/vdiagtool-v210-wire-tracer-42v-dc)
- [View offer](https://www.ofertitastop.com/ca/visit/vdiagtool-v210-wire-tracer-42v-dc)
- Market: CA
- Language: en-CA
- Currency: CAD
- Product updated: 2026-11-05T04:03:37.937Z
- Brand: VDIAGTOOL
- Model: V210
- MPN: V210
- EAN / GTIN: 758283011922
- SKU: ofertitastop-ca-38301
- Category: Hardware > Tools > Measuring Tools & Sensors > Electrical Testing Tools
- Source store: amazon CA
- Active deal: Yes
- Price: 38.24 CAD
- Previous price: 44.99 CAD
- Discount: 15%
- Rating: 4.2 / 5
- Reviews: 1281

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

For DIYers, electricians and automotive technicians tracking faults in low-voltage wiring, the VDIAGTOOL V210 combines a tone transmitter and receiver to follow a circuit and help locate breaks or open connections.

Its adjustable 7-inch flexible probe reaches into awkward areas around wires and connectors. The tracer can follow wiring without damaging the insulation, making it useful when a fault is difficult to see.

Could a changing tone help narrow down where a wire problem starts? The V210 uses audible and LED signals to guide the search, with a separate mode for checking short circuits in compatible DC systems.

## How to use it

Connect the transmitter to the circuit and set it to TONE to trace the wire with the receiver. As you move the receiver along the wire, a strong signal and rapid beeping indicate the normal signal path, a weaker or disappearing signal can help identify a breakpoint or open connection. The flexible probe is useful when following wiring through tight spaces or checking a connector while gently bending the wire to investigate an intermittent fault.

For short-circuit checks, the transmitter’s CONT mode and green indicator help identify a shorted area. The tool is intended for 6–42V DC circuits, such as automotive wiring, trailer lights, brake lights and ABS sensor circuits. It is not for live 110/220V AC household mains. When following wires bundled closely together, nearby wires can pick up part of the signal, separating the target wire where practical and adjusting the dial to the highest setting that still gives a clear tone can help distinguish its path. The receiver’s signal strength also depends on having sufficient battery power.

## What you’ll notice day to day

Instead of relying only on a visual search, you can follow the signal along a wire to narrow down where an open connection or break may be. Sound and LED indicators provide feedback as you move, while the adjustable probe helps reach wiring behind components or around connectors. The kit is also suited to tracing wiring in trucks, RVs, boats, motorcycles, ATVs and other compatible low-voltage DC applications.

Buyer feedback often highlights the convenience of tracking wires and the time saved during fault-finding. Opinions on functionality are mixed, so the most useful approach is to treat the tone and light indicators as guidance for locating a fault area. For a short circuit, the V210 identifies the area rather than pinpointing the exact short location.

## Technical details

- Type: Automotive wire tracer and circuit tester
- Operating voltage: 6–42V DC
- Probe: Adjustable, flexible 7-inch probe
- Indicators: Audible tones and LED lights
- Power: Two 9V batteries
- Included: V210 transmitter, V210 receiver, user manual and two 9V batteries

## When it makes sense

The V210 is a practical fit for someone who regularly diagnoses low-voltage vehicle or equipment wiring and wants to trace a circuit without stripping its insulation. For example, when trailer lights stop working, follow the wire with the receiver to narrow the search to a section or connection before carrying out a closer inspection. Its transmitter-and-receiver approach suits circuit tracing better than a visual-only search, while the separate CONT mode adds a way to check for a shorted area. Choose it for hands-on troubleshooting across compatible 6–42V DC systems, with the flexible probe and clear signal feedback helping make the tracing process more manageable.

## Images

![VDIAGTOOL V210 Wire Tracer, 6–42V DC Circuit Tester with 7-inch Flexible Probe — 1](https://www.ofertitastop.com/i/Yqy-vGlzEBM9MVXyChocY5bsofT44kiMHKHWpybT3Fadxyh3_PIbxziBwNbbEpGYUJbbHS0SCVOrXnvK1QZoxy3FaKxUpDXsgtpm2f0uYS4axFNSNyG4wQ.jpg)

![VDIAGTOOL V210 Wire Tracer, 6–42V DC Circuit Tester with 7-inch Flexible Probe — 2](https://www.ofertitastop.com/i/dzzkB_KuDFOHWM50LbaB6WifnX-f4yCirn4YIFFpcPvkeHh64lF0BcNAEjEV4xGsuVdYEv2pc1ZiM08YLrPA6L8qCwShn65E6TmFcodM7pR2l9YflUTEfA.jpg)

![VDIAGTOOL V210 Wire Tracer, 6–42V DC Circuit Tester with 7-inch Flexible Probe — 3](https://www.ofertitastop.com/i/S_G8HJZBSp2Sm3wlsNTRiI8ivdjujgHElk9L7Cmn2Fga1QarVmrS4wbw16-oInMmWJzr4Att1pNc3zs5aZpUKW5oZl21DH7zp0LscmCne_2-yPNL6JCmxw.jpg)

![VDIAGTOOL V210 Wire Tracer, 6–42V DC Circuit Tester with 7-inch Flexible Probe — 4](https://www.ofertitastop.com/i/jqe7o0JM4EK24uIt07kTMy1HjiDYQguxMmdm_1G682i2g2V49NraPAyRqQyp2oDOjXCoYi7sUX807mhxePElWi4acA-BACvuD7C-Haxo4uW__LfjTFaoHg.jpg)

![VDIAGTOOL V210 Wire Tracer, 6–42V DC Circuit Tester with 7-inch Flexible Probe — 5](https://www.ofertitastop.com/i/9kqEYaqmTG6WctgJ1drx95OHR6Y2SeHpz_kUafNIB-sukFI8qE37-_IaDqaC5aVfWhJoLglNx0Cs8pICQnAiDD03fN8GUAFrXBITroFRA51jBcBO1t1GRQ.jpg)