MF470 Capacitance Tester Digital ESR Meter - Fast, Wide-Range Readings

In this review the MF470 Capacitance Tester earns a recommendation for anyone who works with capacitors regularly and needs fast, reliable readings. The tester's single biggest strength is its unusually wide measurement span - from 0.01pF up to 470F - which covers tiny ceramics to large supercapacitors and makes the tool useful across repair benches and production lines. The unit also provides an estimated ESR readout and can log results over USB, so it suits both DIYers and professionals who need repeatable, documented measurements.

Key Features

• Wide measurement range: Reads capacitance from 0.01pF to 470F so one instrument covers ceramic, electrolytic and supercapacitor testing without swapping tools.
• ESR estimation: Displays estimated ESR in applicable ranges to help assess the health of electrolytic and supercapacitors quickly.
• High accuracy: CE certified with claimed accuracy up to 1%, producing consistent numeric results and fast acquisition even on large capacitances.
• PC logging: USB connectivity and included PC software allow recording capacitance changes for quality control and pass/fail checks.
• Clear numeric display: Large LCD provides five-digit readings and a real-time tolerance indicator to speed identification of out-of-spec parts.
• Fast measurement speed: Rapid readings (for example 2200uF in about 0.2s) reduce test time when working through batches of components.

Who It's For

The MF470 is aimed at electronics technicians, hobbyists and small production teams who need a single, capable meter that handles tiny capacitors and very large supercaps. Its PC logging and pass/fail capabilities make it especially useful for bench testing, repair diagnostics and small-scale QC tasks.

Those who should look elsewhere include users who need an oscilloscope-style waveform analysis or an instrument with built-in step-by-step tutorials; the MF470 is a focused capacitance and ESR meter and assumes basic familiarity with component testing. Also, buyers who require an ultra-large, highly legible screen may prefer a model with a bigger display if readability is critical.

Pros & Cons

Pros

• Extremely broad capacitance range covers everything from 0.01pF up to 470F, reducing the need for multiple testers.
• Estimated ESR readouts provide a quick condition check on electrolytic and supercapacitors.
• Fast, accurate readings with CE certification and PC logging for quality control records.

Cons

• Some users report mixed readability and a small font size on the LCD, which can make the display harder to read in certain lighting or for long use sessions.

Specifications

Product	MF470 Capacitance Tester
Measurement range	0.01pF to 470F
ESR display range	Estimated ESR at 47uF to 470F ranges
Accuracy	Up to 1% (CE certified)
Display	Large LCD, 5-digit readings
PC connectivity	USB with software for logging and QC
Typical read speed	Example: 2200uF in about 0.2s

Our Verdict

The MF470 is a practical, cost-effective capacitance and ESR tester for technicians and hobbyists who need a single instrument to cover a very wide range of capacitors. Its fast, accurate readings and USB logging deliver strong value for bench testing and small-scale QC, though buyers sensitive to display size should be aware of mixed feedback on readability.

Frequently Asked Questions

Does this meter measure ESR?
Yes. It shows an estimated ESR in the 47uF to 470F ranges to help evaluate electrolytic and supercapacitor condition.

Can I log results to a PC?
Yes. The MF470 connects via USB and uses PC software to record capacitance changes and perform pass/fail checks.

Is it accurate enough for professional use?
It is CE certified and claims up to 1% accuracy, making it suitable for many professional bench and QC tasks.