11 Best Automotive Multimeters (2023)

It’s something you will never shy away from as a car owner! In fact, it doesn’t even matter how often you service your car. Well, am talking about those occasional electrical gremlins. It’s one of the inevitable issues that you need to be prepared to face as a car owner.

Of course, servicing your car more often will minimize the likelihood, but the slim chances of happening left after servicing could capitalize with time and eventually cause the problem.

Calling your mechanic to come and make things right is an option, but it makes little to no sense to have him travel a long way to fix something you could do in no time!

Wondering how you can do it? Well, let me teach you some electrical engineering basics! To diagnose any electrical fault, whether at home or in your car, you need to measure three basic things; the current, voltage, and electrical resistance. Literally, you will require three devices for this; ammeter, voltmeter, and ohmmeter.

But wait- what about getting a single device that combines all these functionalities? Sounds better, right?

That’s why you need to invest in a decent automotive multimeter. Accuracy here is key, and that’s why you should never skimp on one. So should you get the high-end options? Not exactly- get your perfect device from one of our 11 best automotive multimeters.

Top 11 Automotive Multimeter Reviews

#1 AstroAI AM33D Digital Multimeter

AstroAI AM33D Digital Multimeter

Whether it’s your car’s electrical system with issues or household electrical problems, this tool is designed to give you the crucial information you need to diagnose and solve the problem.

The tool measures the current, voltage, resistance, continuity, diode testing, and more. Therefore, we can think of it as one of the units offering all the functionalities you need to quickly identify and solve a variety of electrical issues.

The double fuse protection and the overload protection on all ranges is an implication that it’s one of the safest multimeters you will come across in the market. The rubber corner guards protect the components of the device from impact in case it falls accidentally.

The large display shows readings in a large format that is easy to read in a simple glance. Most auto repair enthusiast likes that AstroAI AM33D comes with a data hold button. Pressing this button freezes the data that is on the screen to give you ample time for recording.

The open support stand eliminates the need for holding the device throughout the test. The tester also has a low battery indicator that lets you know when it’s the perfect time to replace the batteries.

  • The packaging is very nice.
  • It works for automotive and household applications.
  • The backlight feature is nice.
  • It completes all the tests you need for most jobs.
  • It does not come with a storage case.
  • It does not have an automatic selection of the range.

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#2 Neoteck 8233D PRO Auto-Ranging Digital Multimeter

Neoteck 8233D PRO Auto-Ranging Digital Multimeter

Neoteck 8233D PRO is still another option you can count on to help you troubleshoot automotive and electrical issues. Its accuracy and reliability in what it’s made to do make it one of the best-selling options we have in the market.

The digital unit provides the user with crucial information on current, resistance, voltage, and more, making a diagnosis of electrical faults quicker and more straightforward than you could have possibly imagined.

The large display shows the values on the screen in a large and easy-to-read format ensuring that you capture correct values every time. And with the backlight feature onboard, this is one of the testers designed for use in the dark and areas with poor lighting conditions.

The orange shell is non-slip for comfortable use and tough enough to protect the multimeter from damage in case it drops accidentally. The stand holds the unit at a 45-degree angle to allow the user to read easily the values on the screen without having to hold the tester. The package includes the device, 1 test lead, battery, user manual, and a banana plug.

  • The test leads are of decent quality.
  • The orange shell protection provides a nice grip.
  • The hold button is a plus.
  • The customer service is great.
  • The screen remains lit for a short period.
  • The manual is not up to par.

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#3 Etekcity MSR-C600 Auto-Ranging Clamp Meter

Etekcity MSR-C600 Auto-Ranging Clamp Meter

For those looking for a unit that combines intuitive design with innovation, the Etekcity MSR-C600 remains their perfect option. Like any of our previous testers, this digital multimeter provides the user with data on AC/DC voltage, diode, continuity, current, and resistance.

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However, the manufacturer warns that it should only be used for measuring AC amperage and not DC. The screen is large and easy for anyone to read. Therefore, in case you have sight issues, this digital tester should be a nice option for you since the values it displays are large and visible from a distance.

The compact size makes it ideal for colleagues who are always on the move. The hold function indicates that you don’t have to be in a hurry to record the values on the screen before they disappear since it keeps them frozen on the display.

It’s one of the efficient units we have in the market- it even comes with an auto-shut feature that turns it off after remaining idle for 15 minutes. This feature prolongs the life of the battery, ensuring that the unit doesn’t run out of juice the next time you forget to turn it off after use. The auto-ranging function saves time while additional features like MAX and SELECT maximizes user convenience.

  • It comes with batteries.
  • The instructions are good for beginners.
  • It is very easy to use.
  • It has a professional look and feel.
  • The quality of the test leads is not so good.
  • It does not measure DC amperage.

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#4 INNOVA 3320 Auto-Ranging Digital Multimeter

INNOVA 3320 Auto-Ranging Digital Multimeter

When it comes to versatility, this digital multimeter from Innova is one of the testers that offer the best. You can use it for your car as well as in other household applications such as for power outlets, charging systems, wiring, fuses, and other applications that require the user to make several electrical tests.

In fact, since it has color-coded LEDs, you can use it to check the condition of your household batteries. A green light means that the battery is good while yellow light implies that it is weak. When you see a red light instead, know that the battery needs replacement.

The high-quality tester has auto-ranging scales. For this reason, with the INNOVA 3320, you don’t need to set the correct range every time you are doing a test. The protective rubber offer drop protection.

When buying a product like a digital multimeter, certification is key since it guarantees reliability. And yes, this unit is UL listed. Hence, you can buy it with confidence that you are getting something that comes with your safety in mind.

  • The auto-range feature is nice.
  • It’s a nice option for learners and DIY enthusiasts.
  • It is a versatile tool.
  • It’s portable and convenient to store.
  • The beep for continuity test could be louder.
  • The continuity test has some short delays.

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#5 AstroAI DT132A Digital Multimeter

AstroAI DT132A Digital Multimeter

Although we have some less popular manufacturers out there making very decent automotive multimeters, at times it’s wise to buy from a producer with an already solid reputation. And yes, since AstroAI is a well-reputed manufacturer in the industry, this is one of the testers you can buy with confidence that they will not disappoint easily.

The unit lets you perform a wide variety of tests. You can use it for measuring voltage, amperage, resistance, continuity, capacitance, and other many tests. Unlike some options that will not measure DC amperage, this multimeter can handle both AC and DC amperage, making it one of the units you can count on to give you the best value for money.

The precise tool packs several convenience features such as data hold, large screen with backlight, kickstand, and other many features. The data hold comes in handy when you are recording the values shown on the screen while the backlight functionality turns essential when doing a test in the dark or areas with difficult lighting conditions.

The solid housing means that this multimeter is designed for use in rugged job sites such as garages. This tester also has explosion-proof ceramic fuses that guarantee maximum user safety. The battery indicator tells you in advance when you are running out of power so that you can always get replacements in time.

  • The beep for the continuity test is audible.
  • The exterior is very rugged.
  • The fuse is explosion-proof.
  • The probe leads have a nice length.
  • The backlight turns off quite soon.
  • It is not the perfect tool for the tyros.

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#6 Fluke 115 Compact True-RMS Digital Multimeter

Fluke 115 Compact True-RMS Digital Multimeter

For those that want a unit that will suit professional use, the Fluke 115 Digital Multimeter is what works perfectly for them. It is not only accurate but also ruggedly constructed so that it puts up with the beating of everyday use by a busy mechanic, electrician or home DIYer.

 The commercial-grade tool allows the user to conduct a test on frequency, capacitance, and continuity. And since you can also use it for a diode test, it’s more than just an ordinary digital automotive multimeter. It meets the strictest safety standards, rendering it one of the digital multimeters that come with user safety as a priority.

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The screen is large and displays values in a large and visible format to allow you to read correctly from afar in a glance. The white LED backlight lets you see the output on the screen when working with areas with dim light.

This tester comes with a commercial-grade polyester case. The pouch has straps for securing your tools and will open laterally to allow you to use the tester without having to take it out from the case. It comes with a steep price point, though, but with the accuracy, safety, and durability it offers, it’s worth every penny.

  • It is very fast but accurate.
  • The construction is very solid.
  • The case is premium.
  • The buttons are sensitive.
  • You still need to find the perfect angle for viewing the screen.
  • It’s quite costly.

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#7 Fluke 87-V Digital Multimeter

Fluke 87-V Digital Multimeter

Also coming from Fluke, this digital multimeter has advanced troubleshooting capabilities. For this reason, it handles a variety of automotive and household electrical troubleshooting applications.

It’s made in the United States. Therefore, we can safely claim that it belongs to a category of tools that won’t let you down easily. The accurate built-in thermometer denotes that you can also use the instrument for measuring temperature so that you get the best value for your money.

The volt-ohm-milliammeter will work even in high energy, loud, and high altitude locations making it one of the most devices you can always count on to help diagnose electrical problems no matter where you are and the conditions.

The magnetic hanger allows for hands-free operation whereas the bright 2-level backlight illuminates the screen when in the dark. The unit will measure up to 1000 VAC and DC. The 3-1/2 digit digital multimeter has counts of up to 6000, meaning that it has a maximum display of 5999 on the screen.

  • It works well for professionals and hobbyists.
  • Its overall build quality is nice.
  • The screen is large and very clear.
  • The range switch and mode selectors are strategically positioned.
  • It doesn’t live up to the price.
  • It does not come with a manual.

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#8 Etekcity MSR-R500 Digital Multimeter

Etekcity MSR-R500 Digital Multimeter

Like the earlier sibling, this DMM will allow the user to measure AC/DC voltage, AC, resistance, continuity, diode, and other many tests. Thus, it will come in handy in nearly all car and home electrical troubleshooting applications.

The multimeter is made with the materials of the highest quality for long-lasting performance. Hence, in case you are looking for a digital multimeter that will serve you for several years to come, the Etekcity MSR-R500 should be a nice buy.

Etekcity MSR-R500 comes with a large LCD that features a backlight for user convenience when using the tool in dimly lit spaces. The built-in stand means that you don’t have to hold the multimeter when utilizing.

The protective rubber material around the case protects the exterior from wear and tear and the internal components from damage in case it drops accidentally. Also, since it offers overload protection for all ranges, we can consider it one of the safest units to use.

  • It fits the hand well.
  • The test beeper tone is nice.
  • It has an uncommon high Meg ohm range.
  • The weight is good.
  • The function dial isn’t easy to read clearly.
  • It still doesn’t work for direct current (DC).

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#9 INNOVA 3340 Automotive Digital Multimeter (10 MegOhm/UL)

INNOVA 3340 Automotive Digital Multimeter

With this automotive volt-ohm-milliammeter (VOM), you may never need to call your mechanic again when your car experiences electrical issues. The device packs professional-quality features that allow you to pinpoint the source of the problem in no time.

INNOVA 3340 Automotive tester makes use of intuitive design. For this reason, we consider it as an excellent suggestion for those who haven’t interacted so much with digital testers. The 10 MegOhm impedance avoids damage to the Electronic Control Unit (ECU) of your car.

The temperature probe lets you measure the temperature in Celsius and Fahrenheit. And with the auto-ranging feature eliminates the need for selecting the range manually which helps to save on time.

And with the unit being clocked to automatically shut after remaining idle for some time, we can consider this multi-purpose unit as one of the options that come with our forgetful colleagues in mind.

The rugged corner guards imply that this device is designed to tolerate rough handling. The hold button and the min/max buttons are some of the convenience features the piece packs.

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#10 KAIWEETS HT18A Digital Multimeter

KAIWEETS HT18A Digital Multimeter

With this multitester, diagnosing household, industrial, and automotive electrical problems is easy and quick. The simplicity of the unit holds the promise of accurate results whether in the hands of the most experienced professional or a mere fix-it man.

It features 6000 counts and an auto-range function for enhanced user convenience. You can use it for measuring AC/DC voltage, AC/DC current, resistance, capacitance and diode, continuity, battery check, and other many applications.

The 2.9-inch screen displays values in a readable format. The crisp display is backlit for use in low-light conditions. In fact, it has a flashlight at the back that allows you to see everything you are doing. The high-quality screen is designed to turn red when dealing with a live wire as a sign of warning.

The stable kickstand serves as a third hand while the pen slot feature at the back is a great plus. The double insulation means that it is designed for long-lasting performance while the silicone protective case minimizes the chances of damage when it falls.

  • The brightness level of the backlight is impressive.
  • It has a temperature resistor.
  • The tester wires are of good quality.
  • The flashlight at the backlights up your space.
  • The NCV is not very accurate.
  • The flashlight isn’t as bright.

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#11 Autel AL539B OBD2 Scanner Code Reader Battery Tester

Autel AL539B OBD2 Scanner

Autel is a big name when it comes to the production and supply of electrical diagnostic instruments. And yes, the Autel AL539B is one of their flagship products. Therefore, expect nothing less than quality.

This analyzer packs every feature you need in a volt-ohm-milliammeter to accurately pinpoint and address electrical faults with great speed. It even packs an additional battery testing capability that lets you test a variety of 12V batteries.

The diagnostic instrument boasts extensive coverage since it allows you to test most 1996 and newer vehicle models. The compact size of the device fits well in the palm and is convenient to bring along. In fact, for convenient storage and transportation, this fantastic multi-tester comes with a very durable carrying case.

You can download free updates on the internet to allow you to enjoy state-of-the-art functionality. It isn’t the most affordable unit on the list, however, but it’s something we expect for a unit of its class.

  • It has an oscilloscope type function.
  • It has an additional battery testing capability.
  • The readouts are pretty large.
  • It offers plenty of features for the money.
  • It’s a little complex for first-timers.
  • The software isn’t so easy to update.

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Frequently Asked Questions

What brand of a multimeter is best?

As aforementioned, considering the brand is quite a wise thing when buying a multimeter. Some of the reputable brands include Fluke, Autel, AstroAI, and more. But with any of the options on our list, expect decent performance.

Can you check car fuses with a multimeter?

Yes. A digital multimeter will work in pinpointing faults in your car’s electrical system. However, for the best results, you need to choose a model that works well for automotive applications.

How much does a multimeter cost?

Multimeters have a wide price spectrum. We have some models that work well for huge budgets, others for medium-sized budgets while the rest come with low-budget shoppers in mind. However, don’t just settle for a cheaper model at the expense of quality.

Are cheap multimeters any good?

We have some inexpensive models out there that will work comparably to other high-end models. However, typically we don’t expect them to pack as many special features as we have in more expensive models. But if you are one of the people who aren’t after lots of bells and whistles, you can still get a decent inexpensive model for the basic tests.

What are the 2 classes of multimeters?

Multimeters can either be analog or digital. Analog versions use a needle to display readings whereas digital models display values on a screen. For this reason, DMM is easier to use than the analog versions. However, analog models cost less.

Final Verdict

Considering the role that these units offer, we are good to conclude that they are an absolute necessity for every car owner.

They are available at prices that work well for different pocket sizes. To pick the ideal option, operate within our hand-picked models.

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Last update on 2023-09-30 / Affiliate links / Images from Amazon Product Advertising API

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