The 13 Best Capacitor Testers for Quick and Accurate Results

Discover the best capacitor tester for your needs with our concise guide, featuring top picks and expert insights to simplify your search.
The 13 Best Capacitor Testers for Quick and Accurate Results

Top Quick Picks For You

Top Affordable Choice

Luo Ke A6013L

Luo Ke A6013L

The Honeytek A6013L Capacitor Tester offers an excellent balance between affordability and functionality, making it a great cost-effective choice for users.

Best for Quick Readings

Alignimals MF470

Alignimals MF470

The MF470 Capacitor Tester provides fast reading speeds with a high level of accuracy, allowing users to get quick and reliable results.

Best for High Accuracy

Alignimals MF470

Alignimals MF470

With an impressive accuracy rate of up to 1% and a fast reading response, the MF470 is ideal for users needing highly accurate measurements.

Best for Portability

FNIRSI LCR-ST1

FNIRSI LCR-ST1

The FNIRSI LCR-ST1, being a compact LCR meter with a tweezer design, offers superior portability while providing multiple functionalities for on-the-go testing.

Best Capacitor Tester

In the intricate world of electronics, a reliable capacitor tester becomes an essential tool for both professionals and DIY enthusiasts alike. Whether you're troubleshooting an aging device or embarking on a new project, finding the right tester can transform your workflow from frustrating to fluid. Dive into our expertly curated list of the best options available, and discover the perfect companion to enhance your precision and confidence in electrical diagnostics.

Top Affordable Choice: Luo Ke A6013L

Honeytek A6013L Capacitor Tester
GoodNot So Good
High accuracyCheap plastic casing
Easy to readTranslation issues in instructions
Portable designLimited instruction quality

When it comes to finding an affordable yet reliable capacitor tester, the Honeytek A6013L truly shines .

With its ability to display 1999 counts and measure capacitance from 200pF to 20mF, it strikes an impressive balance between cost-effective functionality and high accuracy .

The LCD backlight display makes it easy to read data, even in dim environments, while its handheld design ensures portability—perfect for labs, factories, or home use .

Despite a few drawbacks like cheap plastic casing and translation quirks, this tester is a delightful companion for anyone needing dependable performance without breaking the bank!

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Price history for Luo Ke A6013L on Amazon

Best for Quick Readings: Alignimals MF470

MF470 Capacitor Tester, ESR Meter Microfarad Meter Farad Super Capacitor Tester, Auto Ranging Capacitor Meter, Electrical Meter Measurement 0.01pF to 470,000,000uF
GoodNot So Good
Wide measurement rangeLimited in-circuit testing
High accuracy up to 1%Slower for larger capacitors
USB connectivity for analysisMay not meet all needs

The MF470 Capacitor Tester has quickly become our top pick for quick readings .

With the ability to measure capacitance from a tiny 0.01pF to an impressive 470F, it’s both versatile and efficient .

We love how it delivers results with an accuracy of up to 1%—imagine checking a 2200uF capacitor in just 0.2 seconds !

The LCD display makes it easy to read, and the USB connectivity allows for neat digital analysis .

While it may struggle with in-circuit testing and larger capacitors, this tester shines with its speed and precision, making it a must-have for DIY enthusiasts and professionals alike!

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Price history for Alignimals MF470 on Amazon

Best for Portability: FNIRSI LCR-ST1

FNIRSI LCR-ST1 10KHz LCR Meter Tweezer, Mini Smart SMD Tester, ESR Meter, Multimeter, Capacitance Inductance Continuity Diode Tester, Auto Component Recognition Electronic Component Analyze
GoodNot So Good
Multifunctional testing capabilitiesRight-handed design only
Rechargeable via USB-CAccuracy issues with electrolytics
Precision measurement at multiple frequenciesLimited to basic functionalities

The FNIRSI LCR-ST1 truly deserves its title as our "Best for Portability." Its compact, tweezer design makes it a breeze to carry around, allowing for quick and efficient testing anywhere you go .

With a measurement range spanning resistance, capacitance, inductance, and even diodes, this tester adapts to your needs .

We love its clear 1.14-inch HD color display, making data interpretation a snap .

Plus, the dual tweezer heads enhance usability for various applications .

While it's predominantly right-handed, and accuracy on electrolytics can waver, it excels for quick diagnostics .

This little powerhouse is perfect for SMD repairs and board assessments!

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Price history for FNIRSI LCR-ST1 on Amazon

Supco MFD10

Supco MFD10 Digital Capacitor Tester with LED Display, 0.01 to 10000mF Range, 5% Accuracy
GoodNot So Good
Easy to usePrice is high
Compact designMay lack advanced features
Built-in magnetic tipsLimited to capacitor testing

When it comes to evaluating the MFD10 Digital Capacitor Tester, we were pleasantly surprised by its compact design and ease of use .

We found the built-in magnetic tips to be a fantastic feature, allowing for quick and hassle-free testing .

Weighing in at just 0.55 lb, it’s lightweight and easy to handle — perfect for both professionals and DIY enthusiasts .

However, the price might make some raise an eyebrow, especially given that it lacks some advanced features .

Overall, if you want a reliable tool solely for capacitor testing, the MFD10 could be an excellent investment in your toolkit!

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Price history for Supco MFD10 on Amazon

UNI-T UT210e

UNI-T UT210e Digital Clamp Meter AC DC Amp Meter Clamp Multimeter True RMS 2000 Counts Voltmeter Continuity Tester Capacitor HVAC Tool Multi Tester
GoodNot So Good
Accurate measurementsLimited low current accuracy
Compact and portableBattery dependent
Versatile functionalityModest build quality

The UT210E mini clamp meter from Uni-Trend is a delight for tech enthusiasts and professionals alike !

With its auto-ranging feature, this compact powerhouse offers accurate measurements for AC and DC current, making it a go-to for diagnosing everything from automotive issues to HVAC systems .

Its versatile functionality extends beyond current measurement, as it conveniently acts as a voltage tester, continuity tester, and capacitance meter .

While it’s lightweight and designed for easy portability, we do note a couple of drawbacks like limited low current accuracy and modest build quality .

Nevertheless, its performance shines, making it a wonderful addition to your toolkit!

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Price history for UNI-T UT210e on Amazon

Extech MN36 Capacitor Tester

Extech MN36 Digital Mini MultiMeter
GoodNot So Good
Compact and portableNot auto-ranging
Easy-to-read displayMay need fuse replacement
Durable design with rubber holsterLimited advanced features

When it comes to choosing a capacitance tester, we’re thrilled to spotlight this compact gem !

With its auto-ranging multimeter boasting ten handy functions, including temperature, it’s a versatile companion for any project .

The large, easy-to-read digital display makes it simple to check readings at a glance, while the tough rubber holster ensures durability in any environment .

Plus, its mini size means it’s super portable—perfect for those on-the-go .

Just keep in mind, it’s not auto-ranging and might occasionally require a fuse replacement .

Overall, this tester packs a punch for anyone needing reliable performance without the fuss!

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Price history for Extech MN36 on Amazon

ANCEL BA101

ANCEL BA101 Car Battery Tester, 12V Digital Automotive Alternator Meter Diagnostic Tool,100-2000 CCA Load Capacity, Charging & Cranking Analyzer for Truck, Boat, RV, Marine Vehicle, and More
GoodNot So Good
Accurate battery diagnosticsRequires specific input values
User-friendly interfaceSmall button readability issues
Safety features includedLimited to 12V batteries

We’re excited to introduce the ANCEL BA101 Battery Tester, the perfect companion for vehicle maintenance !

This nifty tool packs an impressive punch, delivering 99.6% accuracy in diagnosing your battery’s health and performance .

Its intuitive interface and large LCD display make testing a breeze, allowing for effortless one-handed operation .

Plus, safety features like 4-in-1 safeguards give you peace of mind, neutralizing potential risks .

Just make sure you input the correct AH value for optimal results—it's worth it !

While it's limited to 12V batteries, it shines for cars, trucks, and RVs, making it a reliable addition to your toolkit.

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Price history for ANCEL BA101 on Amazon

Klein Tools Multimeter Kit

Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries
GoodNot So Good
Versatile measurementsDelivered with dead batteries
Comprehensive testing capabilitiesExtra items may be unnecessary
Easy to useQuality of batteries poor

When it comes to finding the best capacitor tester, we can’t overlook the functionality of this handy digital multimeter .

Its ability to measure up to 600V AC/DC voltage and 10A DC current means it’s equipped for a variety of tasks .

We love that it goes beyond simple voltage detection by testing batteries, diodes, and providing continuity checks—all in one compact device !

The built-in flashlight is a delightful bonus for those dim workspaces .

However, watch out for the occasional delivery of dead batteries; it's a little hiccup in an otherwise versatile and user-friendly tool .

Happy testing!

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Price history for Klein Tools Multimeter Kit on Amazon

Pyle PLCAPE50 Capacitor Tester

Pyle 5.0 Farad Digital Power Capacitor - High-Performance Car Audio Accessory with Blue Digital Display, Voltage Readout, Over Voltage Protection, Mounting Hardware, DC 12-24V - PLCAPE50
GoodNot So Good
Supports car audio systemsObnoxious audible warning
Attractive blue digital displayInstructions unclear about charging
Includes mounting hardwareRequires better battery for optimal use

When it comes to powering up your car audio system, the 5.0 Farad Digital Display Power Capacitor has us impressed !

We love its blue digital voltage readout, which not only provides essential information but also adds a dash of style with its LED lighting .

The included mounting hardware makes installation a breeze, ensuring that you’re set up for maximum performance .

However, be aware of the obnoxious audible warning that can catch you off guard .

While some instructions may leave you scratching your head, this capacitor delivers unwavering support for booming bass and soaring highs—just make sure you pair it with a solid battery for optimal use.

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Price history for Pyle PLCAPE50 on Amazon

Keenso Capacitance Meter

Digital Capacitance Meter Multimeter Professional Capacitor Tester 0.1pF - 20000uF with LCD Backlight and Safety Jacket 1999 Display
GoodNot So Good
CE certifiedBattery not included
Large LCD displayLimited test range
Compact and portableNo AC power option

When it comes to finding the best capacitor tester, we think you can’t go wrong with this CE certified capacitance meter .

Its large LCD display makes reading the measurements a breeze, even in bright lighting .

We love how compact and portable this device is—perfect for on-the-go diagnostics or at-home tinkering .

With a respectable test range of up to 2000uF and accuracy within ±2.0%, it’s quite reliable for most applications .

Just a heads-up, you’ll need to grab a 9V battery separately, and the test range is somewhat limited .

Still, for a quick and efficient measurement tool, this tester fits the bill wonderfully!

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Price history for Keenso Capacitance Meter on Amazon

FNIRSI LCR-P1

FNIRSI LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter MOS PNP NPN ESR Meter
GoodNot So Good
Accurate component measurementInconsistent transistor identification
User-friendly designAccuracy may vary
Anti-burn protection featureRequires multiple test attempts

The FNIRSI LCR-P1 transistor tester is a stellar addition to any toolkit, offering exceptional versatility in measuring components .

Whether you need to test diodes, capacitors, or even perform debugging on remote control devices, this handy gadget has got you covered .

Its friendly design shines with a 1.44-inch full-color screen and replaceable patch seat, allowing for seamless measurements on both tiny and large components .

Plus, the anti-burn protection mechanism ensures a safer testing experience .

While we found it can struggle with transistor identification occasionally, the intelligent automatic recognition feature makes up for this shortfall .

Overall, it's a valuable tool for quick and efficient work!

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Price history for FNIRSI LCR-P1 on Amazon

AstroAI Multimeter Capacitor Tester

AstroAI Digital Multimeter and Analyzer TRMS 6000 Counts Volt Meter Ohmmeter Auto-Ranging Tester; Accurately Measures Voltage Current Resistance Diodes Continuity Duty-Cycle Capacitance Temperature
GoodNot So Good
Accurate measurementsBuild quality may vary
Wide functionalityMagnet hanger is weak
User-friendly designNot high-end model

When it comes to finding the best capacitor tester, we think the AstroAI AST-6000-D truly shines in the multimeter arena .

With its versatile functionality, it effortlessly measures everything from AC/DC current to capacitance, delivering accurate results every time .

The thoughtful design features like a large backlit LCD screen and auto shut-off make it user-friendly, whether you're addressing household issues or tackling automotive challenges .

While the build quality has a few minor hiccups—like a somewhat weak magnet hanger—the included safety features ensure reliability .

Overall, this multimeter is a dependable choice for both novices and seasoned pros alike!

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Price history for AstroAI Multimeter on Amazon

AstroAI Clamp Meter

AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, NCV, Blue
GoodNot So Good
Easy to useLimited DC measurement
Compact and lightweightNCV detection unreliable
Bright, clear displaySize could be larger

When it comes to effective troubleshooting, the AstroAI Digital Clamp Meter packs a punch !

This versatile tool excels at measuring AC current, voltage, capacitance, and more—perfect for both industrial and household electrical tasks .

Its large jaw opening allows you to effortlessly capture readings without interrupting the circuit .

Plus, thoughtful design features like data hold, a backlit LCD screen, and non-contact voltage testing make it user-friendly .

However, keep in mind the limited DC measurements and some quirks with NCV detection .

With a compact build and included batteries, this clamp meter is our go-to for quick and reliable results!

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Price history for AstroAI Clamp Meter on Amazon

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