Best multimeters for 2026
Updated June 2026Independently researchedNo paid placement.
For most people, the Klein Tools MM400 is the best all-around multimeter: reliable, safe, and affordable without cutting corners.
The Fluke 117 is the premium choice for professionals who demand precision and durability, while the AstroAI AM33D handles basic household checks on a tight budget.
A multimeter is the most essential tool for anyone who works with electricity, whether you’re a seasoned electrician, a hobbyist, or just trying to figure out why a wall outlet isn’t working. The right meter can save you time, prevent mistakes, and keep you safe. But with options ranging from under fifty dollars to several hundred, choosing one means balancing accuracy, safety ratings, feature set, and build quality. When you’re shopping, the first things to look for are safety certifications (like CAT III or CAT IV), true RMS capability for measuring non-sinusoidal AC signals, and auto-ranging for convenience. After that, consider the display quality, robustness of the leads, and any special functions like non-contact voltage detection or temperature measurement. Our picks below are based on extensive research into owner feedback, expert reviews, and market reputation, no shortcuts, just honest guidance.
Fluke 117 Electricians True RMS Multimeter, Auto-Ranging, Non-Contact Voltage Detection
the professional's gold standard
4.8out of 5The Fluke 117 is built like a tank and delivers lab-grade accuracy with safety you can trust. Its non-contact voltage detection and auto-ranging make routine troubleshooting fast, and the true RMS readings are reliable on complex waveforms. It’s expensive, but for daily professional use, the reliability is worth the premium.
Price range: $$$$
Check price on Amazon →Klein Tools MM400 Auto-Ranging Digital Multimeter, AC/DC Voltage, CAT III 600V
the do-it-all default
4.6out of 5The Klein MM400 strikes an excellent balance of safety, features, and value. It covers AC/DC voltage and current, resistance, continuity, and diode testing, all in a comfortable, rugged housing. Auto-ranging works smoothly, and the backlit display makes it usable in dim spaces. It’s not the cheapest, but it’s the best for most serious users.
Price range: $$
Check price on Amazon →AstroAI Multimeter 2000 Counts Digital Multimeter with DC AC Voltmeter and Ohm Volt Amp Meter
budget-friendly beginner's tool
4.3out of 5The AstroAI AM33D does the basics well for a very low price. It measures AC/DC voltage, resistance, and continuity, with a backlit display and auto-ranging. Accuracy is decent for residential checks, and it even includes a non-contact voltage detector. Build quality is acceptable for light use, but it’s not built for daily abuse.
Price range: $
Check price on Amazon →| Award | Model | Our score | Price | Best for | |
|---|---|---|---|---|---|
| Best overall | Fluke 117 Electricians True RMS Multimeter, Auto-Ranging, Non-Contact Voltage Detection | 4.8 / 5 | $$$$ | Professional electricians, industrial maintenance techs, and anyone who needs a meter they | Check price → |
| Runner-up | Klein Tools MM400 Auto-Ranging Digital Multimeter, AC/DC Voltage, CAT III 600V | 4.6 / 5 | $$ | Home DIYers, apprentice electricians, and anyone who wants a reliable meter that won’t bre | Check price → |
| Best value | AstroAI Multimeter 2000 Counts Digital Multimeter with DC AC Voltmeter and Ohm Volt Amp Meter | 4.3 / 5 | $ | Beginners, students, and casual users who need a basic meter for simple outlet checks, bat | Check price → |
| Runner-up | Crenova MS8233D Auto-Ranging Digital Multimeter, 6000 Counts, AC/DC, Backlit LCD | 4.4 / 5 | $ | Electronics hobbyists and tinkerers who want a higher-precision display without spending a | Check price → |
| Editor's pick | Mastech MS8268 Auto/Manual Range Digital AC/DC Multimeter, 600V CAT III Rated | 4.5 / 5 | $$ | Advanced DIYers, automotive enthusiasts, and electronics repair folks who need extra funct | Check price → |
The picks in detail
1. Fluke 117 Electricians True RMS Multimeter, Auto-Ranging, Non-Contact Voltage Detection: the professional's gold standard
Best overallThe Fluke 117 is built like a tank and delivers lab-grade accuracy with safety you can trust. Its non-contact voltage detection and auto-ranging make routine troubleshooting fast, and the true RMS readings are reliable on complex waveforms. It’s expensive, but for daily professional use, the reliability is worth the premium.
Pros
- Exceptional build quality and durability
- Accurate true RMS readings on AC and DC
- Non-contact voltage detection works reliably
- Auto-ranging and large backlit display
Cons
- High price compared to competitors
- No low-impedance (LoZ) mode for ghost voltage detection
- Limited to 10A current range, no high-current option
Who it’s for
Professional electricians, industrial maintenance techs, and anyone who needs a meter they can drop and still trust.Who should skip it
You’re on a tight budget or only need a multimeter for occasional household tasks.2. Klein Tools MM400 Auto-Ranging Digital Multimeter, AC/DC Voltage, CAT III 600V: the do-it-all default
Runner-upThe Klein MM400 strikes an excellent balance of safety, features, and value. It covers AC/DC voltage and current, resistance, continuity, and diode testing, all in a comfortable, rugged housing. Auto-ranging works smoothly, and the backlit display makes it usable in dim spaces. It’s not the cheapest, but it’s the best for most serious users.
Pros
- CAT III 600V safety rating for daily use
- Auto-ranging with manual range override
- Bright backlit display and sturdy build
- Includes test leads, thermocouple, and carrying case
Cons
- No low-impedance mode for voltage verification
- Temperature measurement requires separate probe (included, but not built-in)
- Holding the range button toggles manual mode, which can be unintuitive
Who it’s for
Home DIYers, apprentice electricians, and anyone who wants a reliable meter that won’t break the bank.Who should skip it
You need advanced features like data logging, low-impedance, or a fully waterproof enclosure.3. AstroAI Multimeter 2000 Counts Digital Multimeter with DC AC Voltmeter and Ohm Volt Amp Meter: budget-friendly beginner's tool
Best valueThe AstroAI AM33D does the basics well for a very low price. It measures AC/DC voltage, resistance, and continuity, with a backlit display and auto-ranging. Accuracy is decent for residential checks, and it even includes a non-contact voltage detector. Build quality is acceptable for light use, but it’s not built for daily abuse.
Pros
- Extremely affordable for the feature set
- Backlit screen and built-in non-contact voltage detection
- Lightweight and compact for easy storage
Cons
- Lower accuracy and resolution than more expensive models
- Test leads feel flimsy and may need replacement
- No true RMS. not reliable for non-sinusoidal AC waveforms
Who it’s for
Beginners, students, and casual users who need a basic meter for simple outlet checks, battery testing, and continuity tests.Who should skip it
You work with electronics, variable-frequency drives, or need a meter that can survive a drop from a ladder.4. Crenova MS8233D Auto-Ranging Digital Multimeter, 6000 Counts, AC/DC, Backlit LCD: a high-count bargain runner-up
Runner-upThe Crenova MS8233D offers a remarkable 6000-count display at a budget price, giving you better resolution than most meters in its class. It includes auto-ranging, a backlit LCD, data hold, and a sturdy-enough housing. The main trade-off is that it lacks true RMS for AC measurements and the build quality isn’t as robust as pricier options.
Pros
- 6000-count display for finer measurements
- Auto-ranging and low-cost entry point
- Backlit screen and data hold are handy
- Covers AC/DC voltage, current, resistance, capacitance, and frequency
Cons
- Not true RMS. AC readings can be inaccurate on distorted waveforms
- Leads are decent but not heavy-duty
- No temperature measurement or low-impedance mode
Who it’s for
Electronics hobbyists and tinkerers who want a higher-precision display without spending a lot.Who should skip it
You need true RMS for professional electrical work or a meter that can handle job-site abuse.5. Mastech MS8268 Auto/Manual Range Digital AC/DC Multimeter, 600V CAT III Rated: editor's pick for advanced DIY
Editor's pickThe Mastech MS8268 is a versatile meter that can switch between auto-ranging and manual mode, giving you control over your measurements. It adds temperature and capacitance testing, plus overload protection. It’s a bit larger than other models, and the display lacks a backlight, but its feature set is impressive for the price.
Pros
- Auto and manual ranging, best of both worlds
- Includes temperature probe and capacitance testing
- Double-fuse overload protection for safety
- CAT III 600V rated, suitable for most household and light commercial work
Cons
- No backlight on the LCD, harder to read in dim areas
- Bulky design compared to many modern meters
- Test leads are functional but feel less premium than pricier options
Who it’s for
Advanced DIYers, automotive enthusiasts, and electronics repair folks who need extra functions like temperature and capacitance.Who should skip it
You primarily work in low-light environments or need a compact meter that fits in a pocket.Best for specific needs
Best for professional electricians
If you’re an electrician or maintenance technician who uses a multimeter daily on live circuits, the Fluke 117 is the clear choice. Its rugged design, reliable true RMS readings, and non-contact voltage detection are trusted on job sites worldwide. The premium price is an investment in safety and accuracy that pays off every day. Our pick: Fluke 117 Electricians True RMS Multimeter.
Best for home DIY and general use
For the vast majority of homeowners, hobbyists, and even trade apprentices, the Klein Tools MM400 delivers professional-grade safety and features without the premium price tag. It handles everything from testing outlets to checking appliance circuits, and its solid build means it will last through years of weekend projects. Our pick: Klein Tools MM400 Auto-Ranging Digital Multimeter.
Best for budget-conscious beginners
If you’re just starting out and need a multimeter for simple checks like battery voltage, continuity, or whether an outlet is live, the AstroAI AM33D is more than capable. It’s affordable, easy to use, and includes a built-in non-contact voltage detector. Just remember it’s not intended for professional or high-accuracy work. Our pick: AstroAI Multimeter 2000 Counts Digital Multimeter.
Our verdict
No single multimeter is perfect for everyone, but the Klein MM400 is our top recommendation because it reliably covers the most common needs without a huge investment. If your work demands the highest safety and precision, spend the extra on the Fluke 117. For budget buyers, the AstroAI AM33D is a fine starter tool. Whichever you choose, make sure it matches the kind of tasks you face, and always use it safely.