GF106T ct analyzer is mainly used for field testing of Protection class ct and PT. This current transformer tester of test items mainly include excitation characteristic, ct ratio, polarity, degauss, ratio & phase error, 5% and 10% error curves, secondary winding resistance check, withstand test of power frequency alternating current and secondary load. Adopting LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to download data, with simple and convenient operation. It is a ideal current transformer test equipment for power engineering service company and electricity power utilities.