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WRN2-8413D,WRN2-8414D,WRN2-8415D,WRN2-8416D,WRN2-8417D,隔爆型、本安型热电偶
WRN2-8418D,WRN2-8419D,WRN2-8423D,WRN2-8424D,WRN2-8425D,
WRN2-8426D,WRN2-8427D,WRN2-8428D,WRN2-8429D,
WRN2-8413I,WRN2-8414I,WRN2-8415I,WRN2-8416I,WRN2-8417I,
WRN2-8418I,WRN2-8419I,WRN2-8423I,WRN2-8424I,WRN2-8425I,
WRN2-8426I,WRN2-8427I,WRN2-8428I,WRN2-8429I,
