GF312D1 0.05% handheld three phase energy meter field calibrator with optical sampler、clamp on ct

The calibrator GF312D1 is a precision 0.05% AC energy meter accuracy testing instrument, mainly used to test three phase energy meter error on site, measure all various of AC parameters-U, I, P, Q, S, F, PF, Phase， harmonic， kWh and CT ratio & phase error, it is also as three phase reference energy meter in the laboratory. Mainly using test single phase or three phase meter error. GF312D1 energy meter calibrator is an ideal test tool for the metrological service of electricity power company.
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;"

Видео GF312D1 0.05% handheld three phase energy meter field calibrator with optical sampler、clamp on ct канала Gfuve Electronics