... Electropolishing or Zirblast,Conforming to international standard IEC529 and IP65 approval. The specification of Thermocouple head (thermocouple,thermocouple head,industrial thermocouple,surface thermocouple,sensor)(1) Probe entry ... have.(4)Available in thermocouple types: K, T, J, N, Pt100 and others.Thick wall protective sheaths in stainless steel Thermocouple sensor cap