主要技术指标及功能: 输出频率:50Hz,60Hz,400Hz 输出电压:0.1V,0.39V,1.0V,3.9V,10V,39V,100V,390V,600V,750V 精度:±0.2% 输出电流:1mA,3.9mA,10mA,39mA,0.1A,0.39A,1A,2A,6A,10A,100A,200A,390A,600A,1000A, 精度:±0.2% 保护功能:具有电流开路保护;电压短路保护。