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                  多功能电力仪表

                  型号: DW9L系列三相多功能电力仪表

                  ?#28201;?#28082;晶显示屏
                  可测量电压/电流/有功功率/无功功率/频率]/功率因数等   共28个电?#38382;?br /> 有功电度/无功电度?#23631;?#21151;能,并带脉冲输出端口
                  RS485通信接口(采用Modbus RTU通信协议、及DL/645协议
                  4路开关量输入和2路报警输出,输入/输出全隔离,具有遥信、   遥控功能
                  1路4~总谐波测量
                  8时段,4种费率统计功能
                  四川快乐12开奖结果杳询
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