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🔧 Diagnose smarter, not harder — your ultimate automotive circuit sidekick!
The TopDiag P100 is a compact, battery-powered automotive circuit tester designed for 12V and 24V systems. Featuring AC/DC voltage and polarity detection, a digital LCD for resistance and continuity readings, and a 10-meter extension cable, it enables precise diagnostics of cars, trucks, and trailers. Ideal for professionals and enthusiasts, it streamlines troubleshooting of sensor circuits, grounds, and short circuits with component activation capabilities.











| ASIN | B0CF8G9LJD |
| Best Sellers Rank | #417,885 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #786 in Circuit Testers |
| Brand Name | TopDiag |
| Color | 10M |
| Compatible Devices | Cars, Trucks, Trailers |
| Customer Reviews | 4.1 4.1 out of 5 stars (9) |
| Item Dimensions | 11.12 x 3.3 x 7.02 inches |
| Item Weight | 8 ounces |
| Manufacturer | JDiag Electronics Technology Co.,Ltd |
| Measurement Type | Voltmeter, Ohmmeter |
| Model | P100 |
| Number of Items | 1 |
| Part Number | P100 |
| Power Source | Battery Powered |
| Style Name | Compact |
| UPC | 658359893295 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 140 °F |
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