Excellent appearance, by Electropolishing or Zirblast,Conforming to international standard IEC529 and ... of Thermocouple head (thermocouple,thermocouple head,industrial thermocouple,surface thermocouple,sensor)(1) Probe entry: M12×1, M16×1, M20×1, ... Applications : (3)Material : SUS304 or SUS 316 Excellent appearance, by Electropolishing or Zirblast. Explosion Proof standard : dIIBT1 ~ T6 Conforming to ...