Resistance thermometer use metals that alter their electric resistance when heated. Platinum is the most commonly used material for industrial RTD. However, Copper and Nickel are also used for some applications.
Pt50, Pt100,Pt200, Pt500, Pt1000
Wire wound ceramic encapsulated, Wire-wound glass encapsulated, Thin film ceramic encapsulated
SS304, SS321, SS316, SS310, Inconel 600/800, HRS 446, Hastalloy, Monel
2, 3, 4 Wire
Class B, Class A,1/3,1/5,1/10 DIN