GF312D Hand-held Three Phase Energy Meter Field Calibrator

  Accuracy class 0.05%/0.1%/0.2%

Product Description

The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure various of AC parameters.

Features and Functions

w Three phase active or reactive electricity energy meter;

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

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

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

w Measure active power of three phase or single phase;

w Measure reactive power of three phase or single phase;

w Measure apparent power of three phase or single phase;

w Measure power factor of three phase or single phase;

w Measure phase angle between voltage and current;

w Measure frequency of power line;

w Display vector diagram;

w Display waveform of U and I;

w Analyze and display content of harmonic of U and I;

w Store and look measured data;

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

w Measure CT variable ratio;

w Measure the ratio or lag-angle of low-voltage transformer.

w Print the data of measurement on site;

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

w 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.

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

Specification