... standard IEC529 and IP65 approval. The specification of Thermocouple head (thermocouple,thermocouple head,industrial thermocouple,surface thermocouple,sensor)(1) Probe entry: M12×1, M16×1 ... ×1, G1/2, G3/4, NPT1/2, NPT3/4(2) Wire entry: M20×1.5, G1/2, G3/4, NPT1/2 ... resistance bulbs which have.(4)Available in thermocouple types: K, T, J, N, Pt100 and others.Thick wall protective sheaths in stainless ...