Explore the all-new Innova® 3320b Auto-Ranging Digital Multimeter, your ultimate tool for precise and efficient diagnostics. The 3320b Auto-Ranging DMM eliminates the need to dial in the correct range when making electronic measurements. Its uses include testing of automotive circuits, breakers, wiring, vehicle battery & charging systems, electrical components, and more. Whether you're a professional or a DIY enthusiast, the enhanced 3320b is built to meet your demands with superior performance and intuitive functionality. 

Key features include:

Simplified & Clear Indication on the Dial Panel: Makes operation easier and more intuitive.

New Pulse Width Automotive Measurement Function: Adds precision diagnostics for automotive applications. 

4000-Count LCD Display: For greater measurement accuracy and clarity.

Retained Battery Testing Capabilities: For 1.5 V, 9 V, and 12 V.

Upgraded 500mA/250V Protective Fuse: For safer AC amperage measurements.

Pulse width: Used to determine if the ECM is properly adjusting the fuel mixture. ​This helps verify that the ECM and sensors are all operating as designed.

Auto-Ranging: Automatically selects the correct measurement range. Easy for novices, faster for pros.

Small Battery Load Test: Easy to read color-coded LEDS allow you to easily check the charge status of batteries.

10 MegOhm Input Impedance: Safe for electrical and automotive use. Prevent damage to the vehicle’s ECM.

Auto-Shutoff Feature: No longer worry about coming back to a dead multimeter after leaving it on.

Measure DC & AC Current: DC-A/DC-mA & AC/mA

Built-in Stand and Wrist Strap (Innova® First in the Market): Frees up hands for testing.

Protective Rubber Corner Guards: Drop protection for any work environment.

Get the Innova® 3320b Auto-Ranging DMM today and experience its unmatched performance and reliability for all your electrical and automotive testing needs!