ZRY-4IOB ZRY-5IOB ZRY-4UOB ZRY-5UOB ZRY4I3 ZRY4U3 ZRY4P(BS4P) ZRY4Q(BS4Q) ZRY4F(BS4F)ZRY4H (BS4H)
ZRY-4IOB交流電流變送器ZRY-5IOB直流電流變送器ZRY-4UOB交流電壓變送器ZRY-5UOB直流電壓變送器 ZRY4I3三路交流電流變送器ZRY4U3三路交流電壓變送器ZRY4P(BS4P)三相有功功率變送器ZRY4Q(BS4Q)三相無功功率變送器ZRY4F(BS4F)頻率變送器ZRY4H(BS4H)功率因數變送器