1. Multi channel measurement: four voltage channels and four current channels are measured at the same time.
2. Electrical parameter measurement: it can simultaneously measure voltage amplitude, current amplitude, phase, frequency, active power, reactive power, power factor and other parameters;
3. It can measure 2-64 times of voltage harmonics and current harmonics;
4. The interharmonic content of 0.5-31.5 times voltage and current can be measured;
5. The total harmonic distortion rate of voltage and current can be measured;
6. Short time flicker (PST), long time flicker (PLT) and voltage fluctuation can be measured;
7. It can measure positive sequence voltage, negative sequence voltage, zero sequence voltage and voltage unbalance;
8. It can measure positive sequence current, negative sequence current, zero sequence current and current unbalance;
9. Transient parameter measurement function, with the function of recording voltage surge and sag events, and automatically start the wave recording function to record the occurrence time of the events and the actual waveforms of the five cycles before and after;
10. With Oscillographic function, it can display the voltage and current magnitude and distortion in real time, and scale the voltage and current waveform on the instrument;
11. Hexagon diagram display function, can carry out vector analysis of metering circuit and protection device circuit, check wrong wiring of metering device; in three-phase three wire wiring mode, can automatically judge 48 kinds of wiring mode; automatic calculation function of supplementary power, convenient for users to calculate supplementary power for users with wiring problems.
12. It can measure the transformation ratio and angle difference of low voltage current transformer by selecting Tong meter;
13. The harmonic content can be displayed in the form of histogram with good visual effect;
14. Built in large capacity data memory.
15. Capacitive screen touch operation, support mouse operation, with screen capture function,
16. It has a frequency measurement range of 42.5hz-69hz, and can measure 50 and 60 power systems.
17. Data can be stored in U disk,
18. It can be equipped with special data analysis and management software,
19. The instrument is small in size, light in weight and easy to carry;
20. The built-in high-performance lithium-ion battery automatically enters the power-saving mode, which can make the instrument work continuously for more than 10 hours without external power supply, which is convenient for on-site measurement