数字直流电压电流面板表产品型号：CJ5140A工作电源：AC/DC5V,9V,12V24V基本量程：DC400uV,4mV,40mV,400mV,4V,40V,400V,600VDC400uA,4mA,40mA,400mA,4A,5A(直接输入)显示字高：0.56"LED显示***大显示：-39993999***度：&plu***n;(0.2%+2个字)外形尺寸：79×42×25(mm)开孔尺寸：75×39(mm)产品特点：半封闭白色/黑色外壳或全封闭***外壳，嵌入式安装，精致美观。)