100 Series Autoranging Automotive Multimeter - OTC Tools and Equipment

The OTC 3505A 100 Series Autoranging Automotive Multimeter is engineered for professional technicians who demand precise and consistent electrical measurements across modern vehicle systems. This tool combines the efficiency of autoranging with a durable build, designed to streamline diagnostic tasks on both 12V and 24V electrical architectures in demanding shop environments.

Key Features

• Automotive-Specific Autoranging: Automatically selects the correct range for voltage, resistance, and continuity, which minimizes setup time and reduces potential misreads during critical diagnostic work.
• Clear Digital Display: Features a high-contrast screen that ensures measurements are easy to read under various lighting conditions, whether under the dash, under the hood, or on a tool cart.
• Durable Shop-Ready Housing: Constructed with an impact-resistant case and robust controls, built to withstand daily shop use, accidental drops, and exposure to common automotive fluids and grime.
• Compact, Portable Design: Weighing 2 lbs and measuring 10" x 7" x 2", this multimeter offers easy portability between service bays, ideal for mobile service applications or convenient storage.
• Accurate Electrical Testing: Supports essential automotive measurements for diagnosing wiring issues, validating sensor outputs, testing charging systems, and confirming circuit integrity.

Applications

The OTC 3505A is well-suited for a broad range of everyday automotive electrical diagnostics. Utilize this tool for tracing shorts and opens, verifying proper grounds, accurately checking sensor outputs, and confirming circuit integrity following repairs. It serves as an indispensable tool for battery and charging system evaluations, alternator and starter circuit testing, and general electrical troubleshooting on domestic and import vehicles, as well as fleet and light-duty truck applications.

Specifications

• Manufacturer: OTC Tools and Equipment
• Model: 3505A
• Product Type: Autoranging automotive multimeter
• Dimensions: 10" x 7" x 2"
• Weight: 2 lb