Innova 3340 Pro Automotive Digital Multimeter

Auto-Ranging, Auto Shut-Off & Over-Load Protection: Easy and safe operation for users of all skill levels. 10 MegOhm Input Impedance: Safe for electrical and automotive use. Prevent damage to the vehicle’s ECU. Protective Rubber Corner Guards: Drop protection for any work environment. UL Listed: Certified for safety and quality.  High Amp Rating: Measure up to 15 amps (DC - unfused) for device testing. Automotive Specific Measurements: RPM, Dwell Angle, Frequency, Temperature, Pulse Width, Duty Cycle Min/Max and Hold Buttons: Easily save and reference retrieved data. Accessories Included: Temperature probe, inductive RPM clamp and carrying case. Measurement Types & Ranges: AC/DC Volts (0-600V) / Resistance (OHMS) (0-40MΩ) / DC Amps (0-15A) / AC Amps (0-400mA) / Diode Test (0-2V) / Continuity Test (0-200Ω) / Temperature (-58°F/-50°C - 752°F/200°C) Automotive Measurement Types & Ranges: Frequency (0-2MHz) / Duty Cycle (0.1-99.9%) / Pulse Width (1-999 ms positive) / Dwell Angle (1-12 cylinders) / RPM (0-10,000 RPM)