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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

9%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
GME Professional in Circuit ESR Cap

GME

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

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#3
Atlas ESR70

Velleman

Atlas ESR70

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#4
Honeytek A6013L Capacitor Tester

Luo ke

19%OFF

Honeytek A6013L Capacitor Tester

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#5
FNIRSI LCR-P1 Transistor Tester, Mo

FNIRSI

25%OFF

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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#6
Extech 380405 Capacitance Substitut

Extech

Extech 380405 Capacitance Substitution Box

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#7
Alignimals Capacitor Tester, MF470

Alignimals

Alignimals Capacitor Tester, MF470 Auto Ranging Capacitance Meter, Professional Measuring Capacitance Resistance, ESR Capacitor Meter Car Audio Farad Super Capacitor Measurment 0.01pF to 470,000,000uF

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#8
Transistor Tester, WESTOBIG LCR-P1

WESTOBiG

Transistor Tester, WESTOBIG LCR-P1 Transistor Meter Multifunctional Capacitor Tester LCR ESR Tester Diode Triode LCR ESR NPN PNP MOSFET SMD Tester NEC Infrared Decoding Anti-Burn

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#9
MESR-100 Capacitor Tester V2, Geevo

Geevorks

5%OFF

MESR-100 Capacitor Tester V2, Geevorks Professional Capacitor Tester, Ohm Meter 0.001-100.0R with SMD Test Clip, Auto-Ranging Capacitor for Measuring Capacitance Resistance Circuit

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#10
Supco MFD10 Digital Capacitor Teste

Supco

21%OFF

Supco MFD10 Digital Capacitor Tester with LED Display, 0.01 to 10000mF Range, 5% Accuracy

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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.