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                  电工仪表

                  型号: DW系列单相多功能电量仪表

                  电压、电流精度等?#27573;?±0.5%F.S,电度值精度为 1 级 
                  同时测量电压、电流、功率因数、有功功率、无功功率、视在功率、电度7个电?#38382;?#30495;有效值测量
                  输入/输出全隔离
                  具有两路上下限可?#25105;?#35774;定的报警
                  具有一路可对?#25105;?#27979;量?#38382;?#36827;行4~20mA变送输出功能
                  RS485通信接口,Modbus RTU通信协议
                  显示切换与菜单设置操作方便,运行状态和电度值有掉电保护
                  四川快乐12开奖结果杳询
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