Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Suitable for any capacitor type between 1uF and 22000uF including motor capacitors, smoothing capacitors, electrolytics, polypropylenes, in fact any dielectric type
Curious about how we select the top products for you? Explore How It Works
How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
Wide range capacitor tester: Multimeter with capacitor tester can read capacitor's capacitance from 0.01pF to 470F of ceramic, electrolytic, super capacitor, etc.
High accuracy: CE certified professional capacitance meters. MF470 has the characteristics of fast reading speed and accuracy of up to 1%. Reading 2200uF only takes about 0.2s.
ESR capacitor tester: Estimated esr internal resistance displaying at 47uF to 47mF and 47mF to 470F range. ESR capacitor can have a rough estimation on the condition of the electrolytic and super capacitors.
【INTELLIGENT DESIGN】 ESR capacitor tester automatically discharges capacitor under test; Audible buzzer announces ESR range during testing allows quick checking of entire PCB in seconds; Intelligent automatic calibration on power up, no manual zero needed unlike many other ESR meters
【DESIGNED AND ENGINEERED IN THE USA】 GME Professional in Circuit ESR capacitor tester designed and supported in the USA; compare to most other ESR meters on the market that are generic private label import with unknown manufacturer and no support or warranty
【ACCURATE MICROPROCESSOR CONTROLLED】 Microprocessor generated 100 kHz output test frequency and low 15 mVp-p output test voltage that will not turn on any solid state devices during testing, critical for accurate test result in circuitry with active components
This MESR-100 V2 auto-ranging capacitor ESR and low Ohm meter measuring range is 0.001-100.0R, support in circuit testing.
Our ESR meter only applies less than 15mV DC or peak to peak on a good capacitor, as a result we can use it as in circuit test.
Capacitor tester is the series resistance inside the capacitor, and 100kHz is used to remove the impedance 1/(2*pi*F*C). When the impedance becomes smaller, the real series resistance value can be measured to determine whether the capacitor is bad/damaged or in good condition.