ECONOMICAL 0.2% HANDHELD THREE PHASE ELECTRICITY METER FIELD TESTER

The model GF313 handheld three phase electricity meter field tester is a economical 0.2% AC energy meter accuracy testing device, mainly used to test three phase and single phase electricity energy meter error on site, measure all various of AC electrical parameters - U, I, P, Q, S, PF, F and CT ratio & phase error etc. And then it can check whether the wiring of the electricity meter is correct. GF313 electronic meter tester is an ideal electrical test tool for the metrological service of electricity power utilities. It has been widely used in more than 80 countries around the world.

FEATURES

■ Display vector diagram;

■ Measure CT variable ratio;

■ Display waveform of U and I;

■ Industrial handheld designed;

■ Measure 2-64th harmonic of U, I;

■ Store and display measured data;

■ High resolution 6 inch TFT color LCD;

■ 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;

■ With PC management software, download excel test report file;

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

■ Adopt 32 bit ARM processor, multi-channel 24 bit precision A/D convertor;

■ With various type current clamps, wide range of measurement and high precision;

■ 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 harmonics and harmonics contents.

■ Testing comprehensive error of measuring device;

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

■ 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;

■ Testing all kinds of mechanical and electronic energy meter error;

■ Testing three phase, single phase, and active or reactive meter error;