ELE C TRICALL Y HE A TED INS TRUMENT TUBIN G F OR FREE ZE PR O TE C TION OF HIGH TEMPERA TURE S TE AM LINE S H E A T T R AC I N G I N S T R U ME N T T U B I NG B U N DL E S T ubeT r ace T ype SEIMEI HT Main t ain 5C 40F Con tnuous Exposur e 399C 750F T ubeT r ace T ype SEIMEI HTX Main t ain 5C 40F Con tnuous Exposur e 593C 1100F I s o l at e d c u t t o l e n g t h h e at t r a c e fo r h i gh t e m p e r atur e e x p o s ur e s ui t a b l e fo r a mb i e n t s e n s i n g c o n t r o l T ubeT r ace T ype SEIMEI HTX2 Main t ain 5C 40F In t ermit en t Exposur e 593C 1100F S TE AM OR F L UID HE A TED INS TRUMENT TUBING F OR FREE ZE PR O TE C TION AND TEMPERA TURE MAINTENANCE St eam or Fluid Ligh t T r aced SIMI F or fr ee z e pr ot ecton and lo w er t emper a tur e main t enance The tr acer tube is isola t ed fr om the pr ocess tubes so pr ocess tube t emper a tur es will be signifc an tly lo w er than the tr acer tube t emper a tur e T ube T emper a tur e Rang e 5C t o 121C 40F t o 250F Ma ximum Exposur e 205C 400F St eam or Fluid Hea v y T r aced SP MP F or fr ee z e pr ot ecton and pr ocess main t enance The tr acer tube is in dir ect c on t act with the pr ocess tubes so pr ocess tube t emper a tur es will be v er y close t o the tr acer tube t emper a tur e St andar d T r acer T emper a tur e Rang e 5C t o 205C 40F t o 400F Ma ximum Exposur e 205C 400F Higher tube t emper a tur es ar e possible with XINS e x tr a insula ton HT and HTX type designs 11 T H E R MO N CO M