WRMB-54M,WRMB-54S,WRMB-54AM,WRMB-54AS,WRNB-54M,WRNB-54S,

WRNB-54AM,WRNB-54AS,WREB-54M,WREB-54S,WREB-54AM,WREB-54AS,

WRCB-54M,WRCB-54S,WRCB-54AM,WRCB-54AS,WRFB-54M,WRFB-54S,

WRFB-54AM,WRFB-54AS,WZCB-54M,WZCB-54S,WZCB-54AM,WZCB-54AS,

WZPB-54M,WZPB-54S,WZPB-54AM,WZPB-54AS,

直行管接头式变送器防爆热电阻（偶）

WRMB-74M,WRMB-74S,WRMB-74AM,WRMB-74AS,WRNB-74M,WRNB-74S,

WRNB-74AM,WRNB-74AS,WREB-74M,WREB-74S,WREB-74AM,WREB-74AS,

WRCB-74M,WRCB-74S,WRCB-74AM,WRCB-74AS,WRFB-74M,WRFB-74S,

WRFB-74AM,WRFB-74AS,WZCB-74M,WZCB-74S,WZCB-74AM,WZCB-74AS,

WZPB-74M,WZPB-74S,WZPB-74AM,WZPB-74AS,