... 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 are ... is relevant in those cases where the bimetals carry an electric current, because the change oftemperature that ,ay result from ...