功能量程精度电压60V,230V,480V&plu***n;(2%***.+2Digits)短路测试0.5Ω,1Ω,10Ω,100Ω,1000Ω&plu***n;(5%***.+3Digits)绝缘测试(测试V@1mA)250V,1MΩ,90MΩ&plu***n;(5%***.+3Digits)环路测试HI0Ω,0.05Ω,0.5Ω,1Ω,10Ω,100Ω,1000Ω&plu***n;(5%***.+5Digits)环路测试NoTrip0Ω,1Ω,10Ω,1000Ω&plu***n;(5%***.+5Digits)断开电流@(200msx1)10mA,30mA,100mA,300mA,500mA,1A&plu***n;(3%***.+4Digits)断开时间30ms@30mA,90ms@30mA,250ms@30mA&plu***n;(1%+1ms)尺寸(H*W*D)198mm*148mm*86mm重量1438g)