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TOPDIAG P55 Automotive Electrical Wiring Tester Support all 12-24V Vehicle Electrical System Inspection
The TOPDIAG P55 Automotive Electrical Wiring Tester is an easy-to-operate and reliable device designed for the automotive repair industry. It provides comprehensive and accurate electrical system diagnostic solutions to help you quickly troubleshoot and solve various electrical problems.
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Estimated delivery time: 7-45 working days.See details? - Returns:
- Return for refund within 30 days, buyer pays return shipping.Read details ?
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TOPDIAG P55 Automotive Electrical Wiring Tester
The TOPDIAG P55 Automotive Electrical Wiring Tester is an easy-to-operate and reliable device designed for the automotive repair industry. It provides comprehensive and accurate electrical system diagnostic solutions to help you quickly troubleshoot and solve various electrical problems.

Product Features
- Component activation
- Continuity testing
- Ground detection
- Trace and locate short circuits
- Positive and negative polarity detection
- Supports a wide range of vehicles
Supports all 12–24V vehicle electrical system inspection including cars, trucks, SUVs, excavators, boats, backhoes, etc.

Operating Instructions
- When the probe contacts the positive circuit, the device will light up red.
- When the probe contacts the negative circuit, the device will light up green.

Torch Function
- Dual LED user-friendly design
- Easy to use at night or in poorly lit environments
Product Specifications
- Working Voltage: 12–24V
- Operating Current: 80mA
- Overload Protection: 8A
Package Includes
- 1pc × TOPDIAG P55 Automotive Electrical Wiring Tester


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