Beijing Gfuve Electronics Co.LTD.

GF312B Portable Three-Phase Energy Meter Calibrator with Printer for Verifying Errors in Three-Phase, Single-Phase, Active, and Reactive Energy Meters. It can also be used as a voltage, current, and power meter to measure the AC parameters of a three-phase power line. It measures waveform distortion factor and harmonics from 2nd to 64th order. GF312B calibrator is used in the metering energy testing center of the power grid company, the metering service of the power supply bureau, and the national energy metering and testing agency.
■ Intelligent scanning head;

■ Display vector graphics;

■ 6.4 inch TFT color LCD monitor;

■ Measure CT ratio;

■ Display U, I waveform;

■ Storage and query of measurement data;

■ Power supply calculation;

■ Print on-site calibration data;

■ Software automatic calibration technology;

■ Check the meter wiring error;

■ Built-in 0. 01% wide range current transformer;

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

■ Voltage and current synchronous sampling technology;

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