... requirements2,magnetizing current current can be set in advance,Digital display, magnetization time can timely set.3,Circular magnetizing current AC, ... and longitudinal can switch6,Sensitivity6.1,Sensitivity:Clear indications on test piece Model A #2.6.2,Dc sensitivity JB/ ... T6066 according to regulations,adopts B shape standard test blocks,set 3400 A dc current,Try piece of six holes ...