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Best Capacitor Testers

From leading brands and best sellers available on the web.
#1

Winner

Fluke 15B+ Digital Multimeter, for

Fluke

15%OFF

Fluke 15B+ Digital Multimeter, for Electrical Applications, Measures AC/DC Voltage and Current Measurements up to 1000V and 10A, Along with Resistance, Continuity, Diode, and Capacitance Capabilities

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#2
Fluke 117 Digital Multimeter, Non-C

Fluke

19%OFF

Fluke 117 Digital Multimeter, Non-Contact AC Voltage Detection, Measures Resistance/Continuity/Frequency/Capacitance/Min Max Average, Automatic AC/DC Voltage Selection, Low Impedance Mode

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#3
FNIRSI LCR-P1 Transistor Tester, Mo

FNIRSI

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

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#4
GME Professional in-Circuit ESR Cap

GME

GME Professional in-Circuit ESR Capacitor Tester, Capacitance ESR Meter, Designed and Engineered in The USA

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#5
UNI-T UT210e Digital Clamp Meter AC

UNI-T

UNI-T UT210e Digital Clamp Meter AC DC Amp Meter Clamp Multimeter True RMS 2000 Counts Voltmeter Continuity Tester Capacitor HVAC Tool Multi Tester

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#6
B&K Precision 891 - Benchtop LCR Me

BK

B&K Precision 891 - Benchtop LCR Meter 300 kHz

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#7
Velleman Atlas ESR70 Capacitance an

Velleman

7%OFF

Velleman Atlas ESR70 Capacitance and ESR Meter

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#8
MFD10 Digital Capacitor Tester Mete

oiuebxe

MFD10 Digital Capacitor Tester Meter Compatible with Supco, 0.01 to 10000 mfd's,±5.00% Capacitance Accuracy, LED Display

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#9
Signstek MESR-100 V2 Auto Ranging i

Signstek

Signstek MESR-100 V2 Auto Ranging in Circuit ESR Meter Capacitor Tester/Low Ohm Meter Up to 0.01 to 100R, Support in Measuring Capacitance Resistance Circuit

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#10
B&K Precision 879B Dual Display Han

B&K Precision

B&K Precision 879B Dual Display Handheld Deluxe Universal LCR Meter with Backlit Display

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Buying Guide for the Best Capacitor Testers

Choosing the right capacitor tester can be a bit overwhelming, but understanding the key specifications can help you make an informed decision. Capacitor testers are essential tools for measuring the capacitance of capacitors, which is crucial for ensuring that electronic circuits function correctly. When selecting a capacitor tester, consider the following key specifications to find the best fit for your needs.
Capacitance RangeThe capacitance range indicates the range of capacitor values that the tester can measure. This is important because capacitors come in a wide variety of values, from picofarads (pF) to farads (F). If you work with small capacitors, a tester with a lower range (e.g., pF to µF) will be sufficient. For larger capacitors, ensure the tester can measure up to the required value (e.g., mF to F). Choose a tester with a range that covers the capacitors you commonly use.
AccuracyAccuracy refers to how close the tester's measurements are to the actual capacitance value. This is crucial for precise work, especially in professional or high-stakes applications. Accuracy is usually expressed as a percentage. Higher accuracy (e.g., ±0.5%) is better for detailed work, while lower accuracy (e.g., ±2%) might be acceptable for general use. Consider the level of precision you need for your projects when selecting a tester.
Display TypeThe display type determines how the measurement results are shown. Common types include digital displays (LCD or LED) and analog displays. Digital displays are easier to read and often provide more precise readings, while analog displays can be useful for observing trends and changes. If you prefer clear, easy-to-read results, go for a digital display. If you need to monitor variations, an analog display might be more suitable.
Test FrequencyTest frequency is the frequency at which the tester measures the capacitance. Different capacitors may perform differently at various frequencies, so having a tester that can operate at multiple frequencies can be beneficial. For general use, a single test frequency might suffice. However, if you work with a variety of capacitors or need detailed analysis, look for a tester with multiple test frequencies.
Additional FeaturesAdditional features can enhance the functionality of a capacitor tester. These may include auto-ranging, which automatically selects the appropriate range for the measurement, and data hold, which allows you to freeze the displayed value. Other features might include a backlit display for low-light conditions or a built-in ESR (Equivalent Series Resistance) meter. Consider which additional features will make your testing process more efficient and convenient.
PortabilityPortability refers to the ease with which you can carry and use the tester in different locations. If you need to use the tester in various places, a compact and lightweight model will be more convenient. Some testers are handheld and battery-operated, making them ideal for fieldwork. If you primarily use the tester in a fixed location, portability might be less of a concern.