thermal resistance 1. Temp Range:-200 C to +420 C 2. Class A and Class B are availabe 3. Can OEM ... :PT100 DIN Standard Class A and B2.Head :Water proof and explosion-proof3.Material:Head -cast Aluminum /Sheath:SS304,SS316,1Cr18Ni9Ti4.Sheath ... ,20 can customize5.Connection Type:1/2BSP,1/2NPT,G1/2,G3/4,1/2 and so on