TopDiag P55 Car Electric Circuit Tester – Precision Diagnostics Made Easy
Ultra-bright LED display ensures instant voltage detection (6V-24V) with clear visual feedback for quick troubleshooting. Heavy-duty stainless steel probe tip resists corrosion and ensures long-term durability in harsh automotive environments. Integrated short-circuit protection safeguards sensitive vehicle electronics while testing, preventing accidental damage. Built-in discharge function safely releases residual current from capacitors, ideal for working on hybrid or electric vehicles. Ergonomic anti-slip grip provides superior control during prolonged use, with audible continuity beeper for hands-free wire tracing. Compatible with all 12V/24V systems including cars, trucks, boats, and agricultural machinery. Patented auto-polarity detection eliminates guesswork—works flawlessly on positive/negative ground systems. Includes reinforced 42-inch test lead with industrial-grade insulation for high-temperature resistance (up to 200°F). Perfect for professional mechanics, DIY enthusiasts, and fleet maintenance teams requiring rapid electrical fault diagnosis without multimeter complexity. Ships in crush-proof molded case with integrated accessory storage.