... to be distinguished,which coincide with the linearity range.For such a range, bimetal types YDTB1578,YDTB20110 are most suitable. ... :small temperature variations, small spaces,etc.For such a range, bimetal types YDTB1578,YDTB20110 areMost suitable. YDTB1578 grades ... thermal conduction is required in this range,YDTB1109,a sandwich form of YDTB1070 with a copper layer ispreferred. These bimetals ...