Non-Contact Tracing
Locate short circuits, open connections, and broken wires without piercing insulation, keeping wiring intact and diagnostics safe.
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- 14-day easy returns
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Why customers love it
Find Electrical Faults Fast Without Piercing a Single Wire
This professional circuit tester and wire tracer helps you quickly locate short circuits, open connections, and broken wires in automotive electrical systems operating from 6 to 42 volts DC.
- Non-contact technology—no wire piercing required
- Flexible 7-inch probe reaches wires in tight, congested spaces
- Adjustable sensitivity for accurate tracing in any condition
- LED indicators on transmitter and receiver show open or short circuit status
- Works on a wide voltage range (6–42V DC) for cars, trucks, tractors, boats, and RVs
- Trace wires inside bundles, conduits, behind panels, and under carpets
Why You'll Love This Tester
Reach Tight Spaces
The flexible 7-inch probe bends into difficult angles and reaches wires inside bundles, conduits, behind panels, and under carpets.
Adjustable Sensitivity
Fine-tune sensitivity to trace accurately in any condition, from simple harnesses to complex vehicle electrical systems.
Wide Voltage Compatibility
Works on 6–42V DC systems, making it suitable for cars, trucks, tractors, boats, and RVs.
Specs
The details that matter
Built to last outdoors, season after season.
- Product Type
- Automotive circuit tester and wire tracer
- Voltage Range
- 6–42V DC
- Probe Length
- 7 inches
- Probe Type
- Bendable coiled steel
- Detection Method
- Non-contact
- Indicators
- LED on transmitter and receiver
- Sensitivity
- Adjustable
- Protection
- Internal surge and overload protection
Comparison
Why Choose This Wire Tracer
Not all products in this category are built the same.
Feature
SmartPicksWorld
Typical alternative
Wire Detection
Non-contact technology—no wire piercing required
Requires piercing or probing individual wires
Probe Reach
Flexible 7-inch probe reaches tight, congested spaces
Shorter, rigid probes limit access
Sensitivity
Adjustable sensitivity for accurate tracing in any condition
Fixed sensitivity may miss weak signals
Voltage Range
Works on 6–42V DC systems
Limited to narrow voltage ranges
Indicators
LED indicators show open or short circuit status
Basic tone-only feedback
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
How does this circuit tester find wires without piercing them?
It uses non-contact technology, so you can trace wires inside bundles, conduits, behind panels, and under carpets without piercing the insulation.
What voltage range does this tester support?
It operates on DC systems from 6 to 42 volts, making it suitable for cars, trucks, tractors, boats, and RVs.
Can the probe reach wires in tight spaces?
Yes, the flexible 7-inch probe bends to difficult angles and reaches wires in tight, congested areas.
How do I know if a wire has an open or short circuit?
LED indicators on both the transmitter and receiver show open or short circuit status during tracing.
Is the tester protected against electrical damage?
Yes, it is internally protected against power surges and overloads.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.