Circuit Tester Probe Kit Topdiag P100 AC DC Voltage Tester 12V 24V Car Diagnostic Tool Electrical Test Light with 6.56ft Cable Continuity Resistance Short Circuit Finder for Automotive Truck Trailer

Circuit Tester Probe Kit – Topdiag P100 AC/DC Voltage Diagnostic Tool

Diagnose electrical issues quickly and accurately with the Topdiag P100 Power Circuit Probe Kit. Designed for professional mechanics and DIY automotive enthusiasts, this versatile tester handles everything from voltage checks to short circuit detection across all vehicle types.

Key Features

• AC & DC voltage assessment – identifies polarity (positive/negative) instantly
• Resistance & continuity testing with LCD screen readout
• AC circuit signal examination for fast sensor circuit troubleshooting
• Component activation testing – in-hand, on-vehicle, or on-ground
• Trailer light testing capability
• Short circuit detection and poor grounding diagnosis
• 6.56ft (2M) extension cable for flexible reach on cars and trucks
• Compatible with 12V and 24V electrical systems
• Works on all vehicle types: cars, trucks, trailers, motorcycles

Product Specifications

Perfect For

• Automotive electrical diagnostics
• Truck and trailer wiring checks
• Sensor and circuit troubleshooting
• DIY car repair and maintenance
• Professional mechanics and auto electricians