产地:TW型号:MODELWM-01/WM-024组LCD显示W,PF,V,A具RS-232C接口瓦特(WATT;AutoRange,AC DC)范围分辨率准确度(0-400Hz)输　　　　入200W0.1W0.5%读值 5位数0-300V,0-20A,0-400Hz,PF=0-12000W1W0.5%读值 5位数0-300V,0-20A,0-400Hz,PF=0-1　电压(VOLTAGE;TrueRMS,AutoRange,AC DC)范围分辨率准确度(0-400Hz)过载保护200V0.1V0.5%读值 4位数1000VDC/750VAC750V1V0.5%读值 4位数1000VDC/750VAC　电流(CURRENT;TrueRMS,AC DC)范围分辨率准确度(0-400Hz)过载保护2A0.001A0.5%读值 4位数2A20A0.01A0.5%读值 4位数20A频率(FREQUENCY;感度＞5V)