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                  电工仪表

                  型号: DL8A系列真有效值测量电压电流表

                  交/直流通用(交流信号真有效值测量)
                  单机多通道输入,能满足各?#20013;?#21495;类型的量程需要
                  带两路?#25105;?#35774;置报警输出功能
                  带一路4~20mA变送输出
                  带RS485 通信接口,Modbus RTU 通信协议
                  四川快乐12开奖结果杳询
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