>用于監測電流，相序，相位，過壓，欠壓，液壓等電路情況;
>有多功能和多功能，單相和三相之分(fēn)。
規格型号
EMR4-W500-1-D
EMR4-F500-2
EMR4-I15-1-A
EMR4-I1-1-A
EMR4-I15-1-B
EMR4-N500-2-A
EMR4-N500-2-B
EMR4-RAC-1-A
EMR4-RDC-1-A
EMR5-A300-1-C
EMR5-A400-1
EMR5-N80-1-B
EMR5-AW300-1-C
EMR5-AW500-1-D
EMR5-AWM580-2
EMR5-AWM720-2
EMR5-AWM820-2
EMR5-AWN170-1-E
EMR5-AWN280-1
EMR5-AWN280-1-F
EMR5-AWN500-1
EMR5-W300-1-C
EMR5-W500-1-D
EMR5-W380-1
EMR5-W400-1
EMR4-N100-1-B
