GF312B2 PORTABLE THREE PHASE REFERENCE METER WITH CLAMP ON CT

 GF312B2 portable three phase reference meter high accuracy 0.02%, with all kinds of optional clamp on ct and smart optical sampler. It can be applied in electrical laboratory or on site. it will be ensured by a combination of measures such as the use of 24bit A/D converter, DSP+32 bit ARM technology, a widely measuring range 600V/120A, adapted to typical test points of most recognized national metrological institutes. It can be as high precision three phase reference energy meter, also three phase portable meter calibrator, test ct pt ratio, burden etc.

FEATURES

■ Vector diagram function;

■ Data download by U disk;

■ With PC control software;

■ Waveform display function;

■ High accuracy up to 0.02%;

■ 7 inch TFT touch color LCD;

■ DSP+32 bit ARM technology;

■ Energy accumulating function;

■ Metal body, strong and reliable;

■ Measurement 2~63 times harmonics;

■ Suit for testing in the field or in the lab;

■ Verification of comprehensive metering device;

APPLICATION

■ Power plant;

■ Electrical laboratory;

■ Energy meter R & D;

■ Watt-hour meter factory;

■ Metrological service center;

■ Electricity power bureau & power company;

■ National Metrology and testing department;

■ Electrical Department of industrial and mining enterprises;

GF112V2 120A 600V 0.1% single phase energy meter tester with 3.5 inch touch TFT LCD

 GF112V2 made in GFUVE GROUP, is a high precision single phase handheld energy meter accuracy tester in class 0.1, used for testing all kinds of single phase electronic meters error on site. Wide measurement range from 1mA to 200A and 0 to 600V, frequency range 40.000Hz to 70.000Hz, and also can be used to test alternating current electrical parameters - voltage, current, active power, reactive power, apparent power, harmonics, phase angle, power factor, frequency, energy etc. It can display U & I wave form and vector diagram. Small size, light weight, simple and convenient operation. It is an ideal testing equipment for the metrology departments of electricity power companies and electrical service engineers.

GF312B PORTABLE THREE PHASE ENERGY METER CALIBRATOR WITH PRINTER

GF312B portable three phase energy meter calibrator with printer is used to calibrate three phase, single phase, active and reactive energy meters error. And it also can be used as voltage, current and power meter to measure AC parameters of three phase power line. It can measure wave distortion factor and 2nd to 64nd harmonic wave. GF312B calibrator is used for grid corporation of measurement and energy test center, metrological service of power supply bureau, national energy measurement of testing authorities.

FEATURES

■ Smart scanning head;

■ Display vector diagram;

■ 6.4 inch TFT color LCD;

■ Measure CT variable ratio;

■ Display waveform of U and I;

■ Store and query measured data;

■ Calculation of make-up electricity;

■ Print the data of calibration on site;

■ Software automatic calibration technology;

■ Check the wiring error of the electricity meter;

■ In-built 0.01% wide-range current transformer;

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

■ Voltage and current synchronous sampling technology;

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

FUNCTIONS

■ Measure frequency of power line;

■ Testing the error of metering integrated device;

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

■ Measure phase angle between voltage and current;

■ 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 harmonics of voltage and current from 2 to 64nd;

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

■ Testing three phase active or reactive electricity energy meter error;

GF112D 120A 600V 0.1% single phase electricity meter tester with BT & scanning head

GF112D is a clamp type single-phase handheld electronic meter test unit in accuracy class 0.1or 0.2, used for testing single phase electricity meters error on site. Wide measurement range from 1mA to 120A and 0 to 600V, and also can be used to test alternating current parameters - voltage, current, active power, reactive power, apparent power, harmonics, phase angle, power factor, frequency, energy etc. It is one high quality electricity meter calibration device for the metrology departments of Electricity Power Utilities and electrical service engineers.