型号PT710-H特点300KHz，≥10mA，低杂讯型***大电流测量值&plu***n;400ADC***大交流测量值800AP-P***大交流有效值280ARMS范围档数2Range10mV/A；100mV***大测量线材直径≤11Φ***大灵敏度/示波器显示1mV时10mA***大频宽（-3dB）DC~300KHz爬升时间1.2μs直流测量规格（典型值）&plu***n;3%:50mA~40Aat100mV/A&plu***n;4%:500mA~160Aat10mV/A&plu***n;15%:40A~400A尺寸及重量280mm(L)x70mm(D)x32mm(H)260g***大工作电压***大浮动电压300VCATIII600VCATII供电干电池(9VNEDA1604A)或电源适配器（赠送）配件BP-250,MT-246N,Adaptor,)