压簧固定式热电偶，WRNT-01,WRET-01

多点热电偶，WRN-430D,WRE-430D,WRN-330D,WRE-330D

防爆热电偶，WRN-240,WRE-241,WRN-440,WRE-441,WRN-640

铠装热电偶，温度仪表，WRNK,WREK,WRPK,WRMK,WRFK,WRCK

耐磨热电偶，WRN-230NM,WRE-230NM,WRN-330NM,WRE-330NM