Digital Multimeter - Engine - Equus Products

The Equus Products 3340A Digital Multimeter is a professional-grade automotive diagnostic tool engineered for technicians and mechanics to accurately troubleshoot a wide array of engine and electrical system issues. This robust automotive DMM provides essential measurements and specialized functions, enabling precise diagnostics and efficient repairs. Its user-friendly design, coupled with built-in safety features, ensures reliable performance in demanding shop environments.

Key Features

• Automotive-Specific Measurements: Capable of measuring RPM for conventional, distributorless, and coil-on-plug ignition systems, dwell angle, frequency, pulse width, and duty cycle, offering comprehensive engine diagnostics.
• ECU Safe 10 MegOhm Input Impedance: Features a 10 MegOhm input impedance to prevent damage to sensitive vehicle Electronic Control Units (ECUs) during electrical testing.
• Comprehensive Electrical Testing: Performs a full range of electrical tests, including AC/DC voltage (up to 600V), DC current (up to 15A unfused), resistance (up to 40M Ohms), continuity, and diode testing.
• Built-in Protection and Durability: Equipped with auto-ranging, auto shut-off, and overload protection for safe operation. Protective rubber corner guards offer enhanced drop protection for professional use.
• Data Management: Includes Min/Max and Data Hold functions to easily capture and reference crucial readings during complex diagnostic procedures.
• Included Accessories: Comes complete with a temperature probe, an inductive RPM clamp, and a durable carrying case for convenience and organization.

Applications

This professional electrical tester is an invaluable tool for pinpointing engine problems, performing vehicle electrical troubleshooting, and conducting general electrical maintenance. It is ideal for testing alternator diodes, duty cycles, solenoids, breaker points, wiring integrity, and switches. The 3340A is particularly effective for diagnosing issues in pre-OBD II vehicles and is suitable for a broad spectrum of automotive electrical system applications.

Specifications

• DC Amps: 0-15A (unfused)
• AC/DC Volts: 0-600V
• Resistance: 0-40M Ohms
• Temperature Range: -58°F/-50°C to 752°F/200°C
• RPM Range: 0-10,000 RPM
• Input Impedance: 10 MegOhm
• Power Supply: 2 AA batteries
• Weight: Approximately 0.5 lbs