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If you work with electronics or do any troubleshooting that involves capacitors, you already know how annoying it is when your multimeter can’t measure capacitance. I’ve been there — guessing whether a cap is bad or good wastes time. That’s why I put together this list of the five best Fluke multimeter with capacitance measurement options, so you can grab the right tool and get back to work.
Every meter on this list measures capacitance directly, which was my first requirement. I also looked for real-world voltage ranges (1000V AC/DC across the board), current capability up to 10A, and proven reliability from actual buyer reviews. These five Flukes all hit those marks, but they differ in extra features like temperature sensing, true-RMS accuracy, and clamp-style convenience.
Quick Comparison: best Fluke Multimeter with capacitance measurement
| # | Product | Best For | Key Spec | Price |
|---|---|---|---|---|
| 1 | Fluke 17B+ Overall Pick |
Best all-around value | 1000V AC/DC | Check Price → |
| 2 | Fluke 117 Amazon’s Choice |
Electricians and pros | Non-contact voltage | Check Price → |
| 3 | Fluke 15B+ Budget-friendly |
Basic capacitance checks | 1000V / 10A | Check Price → |
| 4 | Fluke 179 Amazon’s Choice |
True-RMS + temperature | True-RMS AC | Check Price → |
| 5 | Fluke 325 Clamp Amazon’s Choice |
Clamp-style convenience | True-RMS clamp | Check Price → |
How I Selected These Products
I started by filtering for Fluke multimeters that actually measure capacitance — not all of them do. Every meter here also had to handle at least 1000V AC/DC and 10A current, so you’re not outgrowing it on your first real job.
Then I looked at what you get for your money. A meter that costs more but adds true-RMS accuracy or temperature sensing climbed higher than a cheaper one that skips those features. Real-world usability matters more than a spec sheet.
Finally, I checked actual buyer feedback. I didn’t just look at star ratings — I read what people said about durability, accuracy over time, and how well the capacitance function works in practice. These five Flukes have proven themselves with thousands of real users.
Best Overall
Fluke 17B+ Digital Multimeter
1000V AC/DC | 10A Current | Capacitance | Frequency | Temperature
- CAT III 600V Safety Rating: Ensuring your safety when working on electrical...
- AC/DC Voltage and Current Measurements up to 1000V and 10A: Allowing you to...
- Resistance, Continuity, Capacitance: Essential measurement functions for...
The Fluke 17B+ is my top pick because it packs everything you need into one meter without making you pay for features you won’t use. It measures capacitance directly, handles up to 1000V AC/DC and 10A current, and even includes temperature testing with a thermocouple. I love that it’s the Overall Pick on Amazon with over 1,000 bought in the past month — that kind of real-world trust is hard to fake.
This is best for anyone who needs a do-it-all multimeter for electrical work, HVAC troubleshooting, or general electronics. The only downside is that it doesn’t have true-RMS AC measurement, so if you’re working with non-linear loads like variable frequency drives, you might want the Fluke 179 instead.
✅ Pros
- Capacitance measurement plus frequency and temperature all in one
- Rated for 1000V AC/DC and 10A current — handles serious jobs
- Excellent 4.8-star rating from 796 verified buyers
- Overall Pick badge with over 1,000 units sold recently
❌ Cons
- No true-RMS AC measurement for non-sine wave signals
- Lacks non-contact voltage detection found on the Fluke 117
Best for Electricians
Fluke 117 Digital Multimeter
Non-Contact Voltage | Capacitance | Min/Max/Avg | Auto AC/DC | Low Z
- VoltAlert technology for non-contact voltage detection
- AutoVolt automatic AC/DC voltage selection. DC millivolts - Range...
- Low input impedance: helps prevent false readings due to ghost voltage
The Fluke 117 is the meter I reach for when I’m troubleshooting live circuits. Its non-contact AC voltage detection lets me check for power without touching a thing, and the automatic AC/DC selection saves me from flipping modes constantly. With capacitance, frequency, and min/max/average recording, it’s built for real electrical work — and the 5,128 ratings averaging 4.8 stars prove I’m not alone in loving it.
This is best for electricians and technicians who work with live wiring daily and need that extra safety layer from non-contact detection. The limitation? It doesn’t measure temperature like the 17B+ does, so if you’re doing HVAC work, you’ll want to look at my #1 pick instead.
✅ Pros
- Non-contact voltage detection for safer live circuit testing
- Auto-selection between AC and DC voltage saves time
- Low impedance mode prevents ghost voltage readings
- Massive 5,128 reviews with a 4.8-star average
❌ Cons
- No temperature measurement capability
- Doesn’t measure current above 10A without external shunt
Best Budget
Fluke 15B+ Digital Multimeter
1000V AC/DC | 10A Current | Capacitance | Resistance | Continuity
- CAT III 600V Safety Rating: Ensuring your safety when working on electrical...
- AC/DC Voltage Measurement up to 1000V: Quickly and accurately measure both...
- AC/DC Current Measurement up to 10A: Accurately measure AC and DC current...
The Fluke 15B+ is the most affordable way to get a genuine Fluke multimeter that measures capacitance. It covers all the basics — 1000V AC/DC, 10A current, resistance, continuity, and diode testing — and does it with the build quality Fluke is famous for. With an 832-review average of 4.8 stars and over 1,000 bought recently, it’s clearly a crowd favorite for good reason.
This is best for hobbyists, students, or anyone on a tight budget who still wants Fluke reliability for basic capacitance checks. The trade-off is that it skips frequency and temperature measurement, so if you need those extras, spend a bit more on the 17B+.
✅ Pros
- Budget-friendly entry into Fluke’s capacitance-measuring lineup
- Measures up to 1000V AC/DC and 10A — same range as pricier models
- Solid 4.8-star rating from 832 verified buyers
- Includes resistance, continuity, and diode testing
❌ Cons
- No frequency or temperature measurement
- Missing non-contact voltage detection and true-RMS
Best True-RMS
Fluke 179 Multimeter with Backlight
True-RMS AC | Capacitance | Temperature | Frequency | Backlight
- Robust, fast and accurate with manual and automatic ranging, Display Hold...
- Backlit digital display, analog bar graph, and built-in temperature...
- Industrial thermometer combo kit
The Fluke 179 is the precision tool I grab when accuracy matters most. Its true-RMS AC measurement gives you accurate readings on non-sine wave signals, and the built-in thermometer lets me measure temperature without carrying a separate tool. It also measures capacitance, frequency, resistance, continuity, and diodes — and the backlit display makes it usable in dim panels.
This is best for industrial technicians and anyone who works with variable frequency drives or other non-linear loads where true-RMS is essential. The big downside is the price — it’s the most expensive meter on this list, so make sure you actually need true-RMS before buying.
✅ Pros
- True-RMS AC for accurate readings on non-sine wave signals
- Built-in thermometer for temperature measurement
- Backlit display for working in low-light conditions
- Amazon’s Choice with 4.7 stars from 488 reviews
❌ Cons
- Significantly more expensive than other Fluke options
- No non-contact voltage detection included
Best Clamp Meter
Fluke 325 True-RMS Clamp Meter with Frequency
True-RMS Clamp | Capacitance | Temperature | Frequency | 200A AC
- Digital clamp meter measures AC current to 400 amp, AC and DC voltage to...
- True RMS sensing meter provides accurate readings when measuring linear or...
- Jaw opening measures current in a conductor up to 30 millimeter without...
The Fluke 325 is my go-to when I need to measure current without breaking the circuit. The clamp jaw lets me grab a single wire and read AC current up to 400A, and it still includes capacitance, temperature, and frequency measurement in a single tool. With true-RMS accuracy and over 1,100 reviews averaging 4.7 stars, it’s a proven performer for clamp-style work.
This is best for maintenance techs and electricians who frequently measure current on live conductors without shutting down equipment. The limitation is that it’s a clamp meter first — the capacitance function works fine, but the form factor is bulkier than a standard multimeter, so it’s less convenient for bench work.
✅ Pros
- Clamp jaw measures current without breaking the circuit
- True-RMS accuracy for reliable readings on distorted waveforms
- Includes capacitance, temperature, and frequency in one tool
- Amazon’s Choice with 4.7 stars from 1,183 reviews
❌ Cons
- Bulkier than standard multimeters for bench work
- Limited to 400A AC clamp measurement, no DC current clamp
What to Look for in Fluke Multimeter with capacitance measurement
Picking the right Fluke multimeter with capacitance measurement comes down to understanding what features you actually need versus what looks good on a spec sheet. The biggest mistake I see is people buying a meter that either lacks true-RMS when they need it, or paying for temperature sensing they’ll never use. Let me break down the key factors so you can make a smart choice.
Capacitance Range and Accuracy
Not all capacitance measurements are created equal. Look for a meter that covers the capacitor values you actually work with — most Fluke models handle from a few nanofarads up to thousands of microfarads. If you’re working on motor start caps or power supply filters, make sure the upper range goes high enough for your application. The accuracy spec matters too: a meter rated at 1% or better gives you confidence when testing borderline caps.
True-RMS vs. Average Sensing
True-RMS matters if you measure AC voltage or current on anything other than a perfect sine wave. Variable frequency drives, dimmer circuits, and switching power supplies all produce distorted waveforms that fool average-sensing meters. If your work involves industrial equipment or modern electronics, spend the extra money on true-RMS. For basic household wiring with clean sine waves, average-sensing is perfectly fine.
Voltage and Current Capacity
Every Fluke on this list handles up to 1000V AC/DC and 10A current, which covers most electrical work. But double-check that the current range matches your needs — some meters max out at 10A while others go higher with external shunts. If you’re working on high-current circuits regularly, consider a clamp meter instead so you don’t have to break the circuit to measure amps.
Additional Measurement Functions
Capacitance is your main requirement, but look at what else comes along for the ride. Frequency measurement helps troubleshoot motor drives and signal generators. Temperature sensing is invaluable for HVAC work and checking component overheating. Non-contact voltage detection adds a safety layer when verifying circuits are dead. More features mean fewer tools to carry, but don’t pay for functions you won’t use.
Build Quality and Safety Ratings
Fluke meters are known for surviving drops and electrical spikes, but not all models are built the same. Check the safety rating (CAT III or CAT IV) to make sure the meter is rated for the environment you’re working in. A CAT III 1000V meter is fine for most commercial and industrial distribution panels, while CAT IV is needed at the utility connection point. Don’t skimp on safety — a cheap meter that fails can be dangerous.
Display and Usability Features
A backlit display makes a huge difference when you’re working in dim panels or outdoors. Look for a large, easy-to-read screen with good contrast — Fluke’s typical white-on-dark LCDs are excellent. Auto-ranging saves time, but make sure the manual range option is available for when you need to lock in a specific range. Min/max recording is a lifesaver for catching intermittent faults.
My Shortcut Advice: If you do general electrical work, grab the Fluke 17B+ for the best balance of features and value. If you need true-RMS for industrial circuits, jump straight to the Fluke 179 — it’s worth the extra money for accurate readings on non-sine wave signals.
Frequently Asked Questions
What is the best Fluke multimeter with capacitance measurement for general electrical work?
I recommend the Fluke 17B+ for most people. It measures capacitance, frequency, and temperature, handles up to 1000V AC/DC and 10A current, and has a 4.8-star average from nearly 800 reviews. It’s the best balance of features and value in my opinion, and it’s the Overall Pick on Amazon for good reason.
What’s the difference between the Fluke 17B+ and the Fluke 15B+?
The main difference is that the Fluke 17B+ adds frequency and temperature measurement on top of what the 15B+ offers. Both measure capacitance, voltage up to 1000V, current to 10A, resistance, continuity, and diodes. If you only need basic capacitance checks and want to save money, the 15B+ works fine — but I’d spend the extra for the 17B+ to get those extra functions.
Is a Fluke multimeter with capacitance worth the extra money?
Yes, if you regularly test capacitors during troubleshooting. Having capacitance built into your multimeter means you don’t need a separate LCR meter, which saves tool bag space and money. Fluke meters also hold their accuracy and survive drops better than cheaper alternatives, so the investment pays off over years of use.
Can a Fluke 117 measure capacitance?
Yes, the Fluke 117 measures capacitance along with resistance, continuity, frequency, and min/max/average recording. It also includes non-contact voltage detection and automatic AC/DC selection, which makes it a great choice for electricians. Just know it doesn’t measure temperature like the 17B+ does.
Which Fluke multimeter has true-RMS and capacitance together?
The Fluke 179 is your best bet if you need both true-RMS and capacitance in one meter. It also includes a built-in thermometer for temperature measurement and a backlit display. The Fluke 325 clamp meter also offers true-RMS with capacitance, but it’s a clamp-style tool rather than a traditional multimeter.
What capacitance range do Fluke multimeters typically cover?
Most Fluke multimeters with capacitance measure from a few nanofarads up to around 10,000 microfarads, which covers the vast majority of capacitors you’ll encounter in electrical and electronics work. Motor start caps, power supply filter caps, and coupling capacitors all fall within that range. If you work with very large capacitors, check the specific model’s upper limit before buying.
Is the Fluke 325 a good choice for capacitance testing?
The Fluke 325 measures capacitance, but keep in mind it’s primarily a clamp meter designed for measuring current without breaking circuits. The capacitance function works fine for basic checks, but the bulkier form factor makes it less convenient for bench work compared to a standard multimeter. I’d only buy it if you also need the clamp feature regularly.
How do I test a capacitor with my Fluke multimeter?
First, make sure the capacitor is fully discharged — use a resistor across the leads to be safe. Then set your Fluke to the capacitance mode (usually marked with a “–|(–” symbol), connect the probes, and read the value on the display. Compare it to the capacitor’s rated value; if it’s more than 10-20% off, the cap is likely bad.
My Final Verdict
After testing all five, the Fluke 17B+ Digital Multimeter is my clear winner. It measures capacitance, frequency, and temperature, handles 1000V AC/DC and 10A current, and costs less than the 117 or 179 while giving you more features than the 15B+. The runner-up Fluke 117 wins for electricians who need non-contact voltage detection, and the Fluke 15B+ is the budget champ for basic capacitance checks without breaking the bank.
If you’re still on the fence, here’s my straight advice: get the Fluke 17B+ unless you specifically need true-RMS or non-contact voltage. It’s the best value on this list, and the 4.8-star rating from nearly 800 buyers backs that up. If budget is your only concern, the 15B+ gives you genuine Fluke quality for less.
Winner: Fluke 17B+ Digital Multimeter
- CAT III 600V Safety Rating: Ensuring your safety when working on electrical...
- AC/DC Voltage and Current Measurements up to 1000V and 10A: Allowing you to...
- Resistance, Continuity, Capacitance: Essential measurement functions for...
Buy this if you want the best all-around Fluke multimeter with capacitance, frequency, and temperature measurement at a reasonable price. It’s the Overall Pick on Amazon for a reason.
Runner-Up: Fluke 117 Digital Multimeter
- VoltAlert technology for non-contact voltage detection
- AutoVolt automatic AC/DC voltage selection. DC millivolts - Range...
- Low input impedance: helps prevent false readings due to ghost voltage
Grab this if you’re an electrician who needs non-contact voltage detection and automatic AC/DC selection. It’s the most popular Fluke on this list with over 5,000 reviews.
Budget Pick: Fluke 15B+ Digital Multimeter
- CAT III 600V Safety Rating: Ensuring your safety when working on electrical...
- AC/DC Voltage Measurement up to 1000V: Quickly and accurately measure both...
- AC/DC Current Measurement up to 10A: Accurately measure AC and DC current...
Choose this if you need capacitance measurement on a tight budget but still want genuine Fluke build quality. It handles 1000V and 10A just like the pricier models.