£ªtest single phase or three phase energy meter at real load on site.
£ªMeasure various parameters: U, I, P, Q, PF, phase angle, frequency, harmonics and etc.
£ªJudge the mistake of the cable connection according to relationship of the voltage and current.
£ªDisplay vector chart.
£ªStore and print the testing results.
£ªDisplay wave of voltage, current, and bar graph of each harmonics.
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