SK-7708钳形表，SK-7707钳型表，SK-7708钳形表最大可测量DC、AC2000A电流！防尘防水设计！功能全！SK-7708/7707量程精度DCA/ACAHz/％直流電流(A)400.0/2000A1.5%rdg5dgｔ交流電流(A)400.0A1.5%最大可测量DC、AC2000A电流！防尘防水设计！功能全！频率(Hz)　400.0 4.000k/40.00k/400.0k 4.000M 40.00M 400.0 50.00nF/500.0nF/5.000 F/50.00 F/100.0 F