Features:
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Check the error of active and reactive of watt-hour meter at the same time, and meanwhile check the error of main and secondary meter in the same circuit.
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Display the electrical constants such as: voltage, current, power, power factor, phase and frequency and etc.
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Measure CT ratio, wave form display.
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Measure 2-51 voltage and current harmonics.
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Judge wrong wiring.
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Measure the baud rate for multi-function energy meter and meter number reading.
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PT?CT secondary loading function.
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Automatically correct the Clamp error.
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U disk upgrading system, download the calibration data to achieve paperless office.
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Battery power supply or wide voltage (57.7V-480V) online power supply/charging.
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Accuracy: class 0.05, class 0.1.
