MDM3000综合电力测控仪PROEX系列数显变送智能表PROEXI31/I33数显交流电流变送智能表PROEXU31/U33数显交流电压变送智能表PROEXDI31数显直流电流变送智能表PROEXDU31数显直流电压变送智能表PROEXF31数显频率变送智能表PROEXL31数显功率因数变送智能表PROEXQ31数显有功功率变送智能表PROEXP31数显有功功率变送智能表PROEXS32数显有功、无功功率组合变送智能表PROEXT31数显温度变送智能表)