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            多功能电力仪表

            型号: 电力仪表(DS7L-DS9L)

            液晶显示屏
            测量项目:三相电力网络电压/电流/有功功率/无功功率 / 频率 / 功率因数等,共 28 个电参数
            2路开关量输入和2路开关量输出(DS7L二选一)
            输入/输出全隔离
            具有RS485数字接口,采用Modbus RTU通信协议

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