1. Simultaneous measurements of three phase voltage and four current (including zero line current);
2. At the same time measuring phase, three-phase AC voltage and current phase angle, angle;
3. Measurement of power frequency and phase sequence;
4. Automatic identification of transformer winding, capacitive and inductive loads;
5. Six angle chart display, color sequence analysis;
6. Active power, reactive power, apparent power, three-phase power and power factor measurement;
7. Data save and view;
8. Data static save function, can save 50 groups of data;
9. 3.2 inch TFT color display with touch function;
10. Lithium battery powered, rechargeable continuous standby for more than 20 hours.
