Main Function:
1.It can measure active energy. Mode of inner connection for three phase meter testing: Three phase four wire and three phase three wire.
2.It can measure reactive energy: Mode of inner connection for three phase meter testing: Real active, reactive at 900(cross phase), reactive at 600 ( Neutral point by manual).
3.It can measure apparent power.
4.It can measure energy and test error.
5.It can measure fundamental power and energy of fundamental wave.
6.It can measure harmonic power and harmonic energy.

Measurement of voltage: 1V ～ 480V
Measurement of current:  1mA ～ 120A

Optional Function:
It can measure phase
It can measure frequency
It can measure power factor
It can analyze 2nd ～ 50th harmonic and display straight square graph.
It can measure waveform distortion.
It can measure stability of power, 3 kinds of methods of calculation can be available.
It can calculate standard deviation estimated value of tested meter, 2 kinds of methods of calculations can be available.
It can measure constant of tested meter.
It can display vectorgram.
It can measure phase asymmetry
It can measure asymmetry scope of voltage and current.
It can log measurement and test.
It can measure space magnetic induction intensity (Special probe is available for option)
It can measure difference of voltage among the same terminals for meter test bench. (Special probe is available for option).