Search Results
Products are chosen independently by our editors. Purchases made through our links may earn us a commission.

5 Best Multimeters 2025 in US

Updated
An all-around product reviewer with a diverse skill set with experience across categories like tech and home goods.
Updated
#1 | Winner
Fluke 117

Main Features

  • True RMS for accurate measurements
  • Non-contact voltage detection
  • Large, backlit display
  • Low input impedance
  • Automatic AC/DC voltage selection

Product Overview

The Fluke 117 Electrician's Multimeter is engineered for professionals who require reliable, accurate measurements in a compact, easy-to-use package. Its True RMS capability ensures precise readings even in noisy electrical environments, while the integrated non-contact voltage detection enhances user safety.

The ergonomic design allows for one-handed operation, and the large, backlit display ensures visibility in dimly lit areas.This multimeter is built to withstand daily use in tough job sites. It offers a wide range of measurement functions, including voltage, current, resistance, continuity, frequency, and capacitance.

The low input impedance helps prevent false readings due to ghost voltage. With its robust construction and advanced features, the Fluke 117 is a trusted tool for professionals.

PROS
  • Highly accurate True RMS readings
  • Durable and reliable build
  • Easy to use with one hand
  • Excellent safety features
CONS
  • Higher price point
  • No temperature measurement

Product Specifications

  • Display Backlit LCD
  • Voltage Range 600V AC/DC
  • Current Range 10A AC/DC
  • Resistance 40 MΩ
  • Capacitance 10,000 μF
  • Frequency 50 kHz
  • Dimensions 6.6 x 3.3 x 1.8 inches
  • Weight 1.21 lbs

Main Features

  • Measures voltage, current, resistance
  • Diode and continuity testing
  • Backlit LCD display
  • Protective rubber case
  • Overload protection

Product Overview

The AstroAI AM33D Digital Multimeter is designed for those who need a reliable yet inexpensive tool for basic electrical troubleshooting. It measures voltage, current, resistance, and includes features such as diode and continuity testing.

The compact design and lightweight build make it easy to carry and store.This multimeter is equipped with a protective rubber case to withstand minor drops and bumps. The backlit LCD display ensures readability in various lighting conditions.

With its simple interface, the AM33D is ideal for students, DIYers, and anyone needing a straightforward multimeter for occasional use.

PROS
  • Very affordable
  • Easy to use
  • Portable and lightweight
  • Good for beginners
CONS
  • Limited advanced features
  • Not suitable for high-precision tasks

Product Specifications

  • Display Backlit LCD
  • Voltage Range 500V DC, 500V AC
  • Current Range 10A DC
  • Resistance 2 MΩ
  • Battery 9V (included)
  • Dimensions 5.1 x 2.8 x 1.4 inches
  • Weight 7.2 oz

Main Features

  • Auto-ranging for ease of use
  • Measures temperature, frequency, capacitance
  • CAT IV 600V safety rating
  • Durable construction
  • Backlit display

Product Overview

The Klein Tools MM600 Multimeter is built for durability and performance in industrial and commercial settings. Its auto-ranging capability simplifies measurement selection, while the robust construction ensures longevity even in harsh conditions.

The MM600 can measure voltage, current, resistance, capacitance, frequency, temperature, and more.Safety is a priority with the MM600, as evidenced by its CAT IV 600V and CAT III 1000V safety ratings.

The large, easy-to-read display and intuitive interface make it suitable for both seasoned electricians and advanced DIYers. With its comprehensive feature set, the MM600 is a reliable choice for a wide range of electrical tasks.

PROS
  • Wide measurement range
  • High safety ratings
  • Sturdy and durable
  • Includes temperature measurement
CONS
  • Slightly bulky
  • Battery not rechargeable

Product Specifications

  • Display Backlit LCD
  • Voltage Range 1000V AC/DC
  • Current Range 10A AC/DC
  • Resistance 40 MΩ
  • Capacitance 4000 μF
  • Frequency 50 kHz
  • Temperature -20°C to 1000°C
  • Dimensions 7.2 x 3.5 x 1.9 inches
  • Weight 1.1 lbs

Main Features

  • Auto-ranging for easy operation
  • Large digital display
  • Color-coded LED indicators
  • Protective rubber corners
  • Battery test function

Product Overview

The INNOVA 3320 Auto-Ranging Digital Multimeter is tailored for users who need a reliable tool for automotive diagnostics and home electrical troubleshooting. Its auto-ranging feature eliminates the need for manual range selection, making it user-friendly for beginners and experienced users alike.

The large digital display and color-coded LEDs provide clear, immediate feedback on battery status and measurement results.This multimeter is built with protective rubber corners to absorb shocks and prevent damage from accidental drops.

It offers essential measurement functions, including voltage, current, resistance, and battery testing. The compact size and lightweight design make it easy to handle and store, making the INNOVA 3320 a practical choice for everyday use.

PROS
  • User-friendly design
  • Compact and lightweight
  • Affordable price
  • Good for automotive use
CONS
  • Limited advanced features
  • Not suitable for high-voltage industrial work

Product Specifications

  • Display Digital LCD
  • Voltage Range 600V AC/DC
  • Current Range 10A DC
  • Resistance 20 MΩ
  • Battery AA (included)
  • Dimensions 2 x 10 x 5 inches
  • Weight 8 oz

Main Features

  • Bluetooth connectivity with mobile app
  • Large color LCD display
  • Data logging and analysis
  • Measures temperature, frequency, capacitance
  • Multiple safety protections

Product Overview

The Kaiweets KM601 Smart Digital Multimeter brings modern technology to electrical testing with its Bluetooth connectivity and companion mobile app. Users can monitor measurements in real-time, log data, and analyze trends directly from their smartphones.

The large color LCD display enhances readability, and the intuitive interface makes it easy to navigate through various functions.This multimeter supports a broad spectrum of measurements, including voltage, current, resistance, capacitance, frequency, temperature, and more.

The KM601 is designed for both professionals and tech-savvy DIYers who value advanced features and connectivity. Its robust build and comprehensive safety features ensure reliable performance in a variety of settings.

PROS
  • Bluetooth and app integration
  • Wide measurement range
  • Modern color display
  • Advanced data analysis features
CONS
  • Requires smartphone for full functionality
  • Slightly higher learning curve

Product Specifications

  • Display Color LCD
  • Voltage Range 1000V AC/DC
  • Current Range 10A AC/DC
  • Resistance 60 MΩ
  • Capacitance 100 mF
  • Frequency 10 MHz
  • Temperature -20°C to 1000°C
  • Dimensions 7.5 x 3.5 x 2 inches
  • Weight 1.2 lbs

Choosing the right multimeter can make a significant difference in both professional and hobbyist electrical work. With a wide array of models available, it’s important to understand what features and specifications matter most for your needs. This guide will walk you through the essential considerations and provide tips for identifying the best multimeter for your tasks.

Start by considering the type of measurements you need to perform. Most digital multimeters (DMMs) can measure voltage, current, and resistance, but some models also include capabilities for frequency, capacitance, temperature, and even transistor testing. If you work with electronics, features like diode testing and continuity checks are particularly useful. Electricians who handle high-voltage systems should look for models rated for higher safety categories (CAT III or CAT IV), which indicate the meter’s ability to withstand voltage spikes and protect the user.

Accuracy is another crucial factor. Look for a multimeter with a low percentage error, especially if you require precise readings for sensitive electronics. The number of counts or digits displayed on the screen also affects accuracy and resolution. For instance, a 6000-count meter can display readings from 0 to 5999, offering more precise measurements than a 2000-count model.

Build quality and safety should not be overlooked. Trusted brands like Fluke, Klein Tools, and Extech are known for their robust construction and adherence to safety standards. Features such as fused current inputs, overload protection, and non-contact voltage detection add layers of safety, especially when working in demanding environments. A backlit display, sturdy rotary switch, and rubberized casing can make the device easier and safer to use in various conditions.

Consider the ease of use as well. Auto-ranging multimeters automatically select the correct measurement range, which simplifies operation and reduces the risk of user error. Manual-ranging models may be less expensive but require more input from the user. Additional conveniences like data hold, min/max recording, and a built-in stand can make measurements more efficient and comfortable.

Battery life and maintenance are practical aspects that shouldn’t be ignored. Some models offer auto power-off to conserve battery, while others have easily accessible battery compartments for quick replacement. If you plan to use the meter frequently, these features can save time and frustration.

Price is always a consideration, but it’s wise to balance cost with quality and features. Entry-level models are suitable for occasional use or basic troubleshooting, while investing in a higher-end meter pays off for regular, demanding work. Reading user reviews and checking for certifications such as UL or CE can help ensure you’re choosing a reliable product.

In summary, the best multimeter for you will depend on your specific requirements, the environments in which you’ll use it, and your budget. Prioritize safety, accuracy, and the features that align with your typical tasks. Taking the time to compare models and understand their specifications will help you make a confident, informed decision.