3-Piece Wire Piercing Probe Set – Automotive Voltage Tester
3-Piece Wire Piercing Probe Set – Automotive Voltage Tester
3-Piece Insulation Wire Piercing Probe Set for Automotive & DIY Voltage Testing
Test electrical circuits quickly and confidently with this 3-Piece Wire Piercing Probe Set. Engineered for automotive technicians and DIY enthusiasts alike, these probes let you measure voltage through insulated wires without cutting or damaging the insulation — keeping wiring harnesses intact and your workflow efficient.
Made in Mainland China.
Why You'll Love This Probe Set
- Non-Destructive Testing: Spring-loaded double V-clamps pierce insulation cleanly and securely, letting you take voltage readings without stripping or cutting wire coatings.
- Innovative Spring & Brass Design: Steel springs combined with brass banana jacks ensure solid, reliable contact every time — no slipping, no guesswork.
- Color-Coded for Clarity: Red (positive) and black (negative) probes make polarity identification instant, reducing the chance of wiring mistakes during diagnostics.
- Durable Construction: Built from high-quality plastic that resists bending and deformation under regular use, delivering long-lasting performance in demanding environments.
- Compact & Portable: At just 3.78 x 0.77 inches each, these probes tuck neatly into any toolbox or kit bag — perfect for on-the-go automotive and home appliance troubleshooting.
- Wide Application: Ideal for car diagnostics, equipment maintenance, and home appliance circuit testing.
Specifications
| Part Name | Wire Piercing Probe Set |
| Material | High-quality plastic with steel springs & brass jacks |
| Size | 3.78 x 0.77 inches (per probe) |
| Color | Yellow body; Red & Black coded probes |
| Origin | Made in Mainland China |
Package Contents
- 3 × Red Automotive Wire-Piercing Probe
- 3 × Black Automotive Non-Destructive Wire Piercing Tool
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Note: Monitor color settings may cause slight variations in displayed colors. Allow minor measurement tolerances for listed dimensions.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: Will these wire piercing probes damage my vehicle's wiring insulation?
A: No. The wire piercing probe set is specifically designed for non-destructive testing. The spring-loaded double V-clamp tip pierces through the outer insulation just enough to make contact, leaving the wire's protective coating intact and the circuit uninterrupted after testing.
Q: Are these probes compatible with standard multimeters?
A: Yes. Each probe features a brass banana jack connection that fits the standard 4mm banana plug sockets found on virtually all multimeters and voltage testers, making them a versatile addition to any automotive or electrical testing kit.
Q: What types of wiring can I test with this set?
A: These wire piercing probes are suited for automotive wiring harnesses, home appliance circuits, and general equipment maintenance. They work on most standard insulated wire gauges encountered in automotive diagnostics and household electrical troubleshooting.