... controlled.Extension and compensation wire&cable used in thermcouple for intrinsically safe explosion-proof circuit2 Executive standards as followO/RFDL 15--2007 ... Ni,Cr14,Si-Ni,Si4 Ni,Cr14,Si Ni,Si4 E Ni,Cr-Cu,Ni EX Ni,Cr10-Cu,Ni45 Ni ... (100) -20~70 -20~100H -25~200 HS -25~200 E EX G G(100) -20~70 -20~100 GS GS ...