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Comparison · Measuring instruments

Ammeter-voltmeter with VFD display or KWS-V20

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: These devices have no measurements in common that would show one is better than the other. Compare the review conclusions below.

ModelAmmeter-voltmeter with VFD displayAmmeter-voltmeter with VFD display2019Read review →KWS-V20KWS-V202017Read review →
Review conclusionWith reservationsWith reservations

Only in one review: Voltage 30 V (Ammeter-voltmeter with VFD display); Current 5 A (Ammeter-voltmeter with VFD display).

Ammeter-voltmeter with VFD display: It measures voltage accurately and has a useful VFD, but current readings are inaccurate and the build and software have shortcomings.

KWS-V20: Convenient for rough estimates, but measures current and capacity inaccurately; capacity was greatly overstated in testing.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

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