Handheld designed;

Display vector diagram;

Measure CT variable ratio;

Display waveform of U and I;

Measure 2-64 harmonic of U, I;

Store and display measured data;

High precision measurement, min current 1mA;

Analyze and display content of harmonic of U and I;

Voltage and current synchronous sampling technology;

Measure the ratio or lag-angle of low-voltage transformer;

Optional 5A, 20A, 100A,200A, 500A, 1000A, 2000A, 3000A current clamp;

Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT color LCD;

Inner equipped with 0.01% wide-range current transformer and can be equipped with various type current clamps, wide range of measurement and high veracity;

Low consumption circuit design, high energy Li batter supply, intellectual power management software, which make the instrument can continuously work up to 10 hours.

FUNCTIONS
Measure frequency of power line.

Measure I(current) of three phase or single phase;

Testing comprehensive error of measuring device;

Measure U(voltage) of three phase or single phase;

Measure power factor of three phase or single phase;

Measure active power of three phase or single phase;

Measure reactive power of three phase or single phase;

Measure apparent power of three phase or single phase;

Measure phase angle between U & I, U1 & U2 & U3, I1 & I2 & I3;

Three phase active or reactive electricity reference energy meter;

Testing all kinds of mechanical and electronic energy meter error;

Calibrate three phase, single phase, and active or reactive meter error;