

🔧 Power up your diagnostics with reach and precision—don’t get left in the dark!
The OTC 3642 Truck Electrical Circuit Tester is a professional-grade diagnostic tool designed for 12V to 24V truck electrical systems. Featuring a durable 7-inch stainless steel probe and an extendable 24-foot coiled cord, it offers unmatched reach and precision. Its extra-large clamp ensures secure grounding on larger components, making it an essential tool for technicians seeking faster, more reliable circuit testing and troubleshooting.





| Brand | OTC |
| Power Source | Battery Powered |
| Style | Modern,Simple,Unique |
| Colour | Red |
| Item Weight | 1 Grams |
| Item dimensions L x W x H | 35.3 x 5.3 x 0.2 Centimeters |
| Min. Operating Voltage | 12 Volts |
| Measurement Type | Voltage Tester |
| UPC | 731413505805 071090090493 012302669731 031112405643 971474694401 666661072208 012303704974 523161182243 |
| Manufacturer | OTC |
| Global Trade Identification Number | 00731413505805 |
| Item model number | 3642 |
| Product Dimensions | 35.31 x 5.33 x 0.25 cm; 1 g |
| ASIN | B005J3KR92 |
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