Description
TopDiag • Automotive circuit system tester P60
The TopDiag P60 is a professional automotive electrical circuit tester built for diagnosing 6-30 V DC systems, suitable for cars, trucks, motorcycles, SUVs, excavators, and marine vessels. It supports voltage measurement from 0.3 to 70 V, with component activation up to 8 A. Designed for reliability and efficiency, it features overload and reverse polarity protection, an LCD with color-coded backlight, built-in LEDs for illumination, and a 4-meter power cable with alligator clamps for secure battery connection. Ideal for auto repair shops, field work, and serious DIY mechanics.
Key benefits
- Wide operating voltage: works on all 6-30 V vehicle systems, measures 0.3-70 V for precise diagnostics
- Multiple diagnostic functions: voltage, diode detection, continuity, ground test, short-circuit tracing, component activation, polarity identification
- Overload and reverse polarity protection: protects you and the tool during risky testing
- Intuitive LCD display and colored feedback: red, green, white backlight for fast visual cues plus audible beeper on certain tests
- Built-in LED lighting and long cable: helps reach difficult spots under the hood or on large vehicles
- Compact and rugged: compact probe design, durable material, lightweight yet heavy-duty ready for field use
Supported functions
Depending on vehicle compatibility the following functions are supported:
- Voltage measurement and display
- Component activation (apply positive or negative voltage up to 8 A)
- Continuity test with visual & audible indication
- Ground or negative pole detection
- Short-circuit location and tracing
- Diode functionality detection
- Polarity judgment
Included items
- 1 × TopDiag P60 circuit tester (Model P60)
- 1 × probe attached
- 2 × battery clamps (red and black)










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