鉗形電流表DCM400參數、特點、說明鉗形電流表DCM400日本SANWA(三和)DCM400鉗形電流表:量程自動選擇頻率測量數據保持量程鎖定通短蜂鳴低電量指示自動關機ACA40/400A (1.9%rdg+5dgt):50Hz~60Hz (2.5%rdg+5dgt):60Hz~500HzACV400/600V (1.5%rdg+5dgt):50Hz~500HzDCV400/600V (1.0%rdg+2dgt) 400 (1%rdg+2dgt)Frequency(A)20~4k/10kHz (0.1%rdg+1dgt)