INNOVA 3340 Automotive Digital Multimeter Review

Automotive digital multimeters have become a necessary packable today for most technicians, mechanics, electrical experts, automobile owners and many professionals across the board.

They are very useful diagnostic tools that help you measure the electrical properties of your vehicle for any possible malfunctions for an appropriate remedy.

The INNOVA 3340 Automotive Digital Multimeter helps you troubleshoot and check your vehicle status either on an AC or DC voltage, resistance including its current update.

They have the design capability to handle the functionalities of an ammeter, voltmeter, and ohmmeter combined into one single very vital unit.



Wondering whether your vehicle battery or motor is functioning to expectations? Test it with your INNOVA 3340 automotive digital multimeter and analyse the readings on its LCD display screen for a more informed status apprise of your vehicle.

Let it tell you when working on fuses, sensors, switches and many components of your car whether they are running in good condition.


Become an informed technician guru by using the INNOVA 3340 Automotive Digital Multimeter to ascertain the status of your engine.

Go for your long journey confidently after pinpointing the engine status for an immediate action, thanks to this multimeter’s ability in the process to avert any possible interference to your vehicle’s ECU (engine control unit) or computer system of your vehicle, using its balanced and effective impedance.

Measure the car temperature in both Celsius and Fahrenheit, establish its RPM inductive pickup and the vehicle’s RPM in a click of a button for interpretation.

Convenience Of Use 

You will find it very enjoyable and easy to use the INNOVA 3340 Automotive Digital Multimeter, especially when it comes to its handling, it’s a hands-free testing unit with a lead holder for quick diagnostics.

If you want to shut it off, just use its auto-shut off to wind up your usage. With its min/max and hold buttons, you will be able to quickly and safely retrieve data, take necessary action for your vehicle’s good conditioning.


In case you experience and impromptu current overload while doing your electrical services to the vehicle, count on this automotive digital multimeter to control the overload for its safety and the vehicles well-being.

It brings an experience like no other, with its automatic zero adjustments and reverses polarity protection, and you can tailor your readings safely for an accurate and real-time analysis. The device has been designed intelligently with a drop protection, courtesy of its rugged corner guards.

Other Features

  • Helps you test your vehicle’s duty cycle, solenoids, alternator diodes, breaker points, wiring, switches and much more.
  • Has an impressively easy to read LCD display
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  • It’s U/L listed for your safety and quality
  • Able to measure up to 15 amps for device testing
  • Comes with automated zero adjustment
  • Simple to operate
  • Have operating instructions
  • Its impedance protects ECU damage
  • Measures temp in both Celsius and Fahrenheit


  • It doesn’t have the capacitance measuring function

Frequently Asked Questions

Q: What is its Peak mode?

A: Its peak modes can measure the positive and negative extremes you might experience while using it. For instance, if you are looking at a 120 voltage, its peak might be reading about positive 170V and negative 170 V.

Q: What are the things this digital multimeter can be able to measure?

A: This device can measure current, resistance, voltage and many other electrical associated components. You are likely to come across those which are also advanced with the capability of measuring AC or DC, including volts for amps.

Q: Where is this made?

A: From California

Final Verdict

The INNOVA 3340 Automotive Digital Multimeter, features heavily on these very resourceful aspects worth your car care and attention. This is a device dedicated to telling you as much as possible, not just effectively but also efficiently, whenever and wherever you want to do a quick check of your vehicle.

Quality matters and that is what this device is dedicated to providing you. Expect effective results and reliability.  Use it in many other appliances, repair your vehicle stress-free in your garage or auto shop toolbox with the INNOVA 3340 Automotive Digital Multimeter.

Just at its affordable cost, you stand to enjoy a safe and easy to use a digital multimeter that is geared to help you troubleshoot and detect problems earlier in your vehicle, for action, avoiding breakdowns and further time wastage.

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Joe Carrow

Product reviewer & passionate blogger. Beside writing for this blog, I spend my time crafting research based contents for HuffingtonPost, Lifehacker & Forbes!

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