resistance table ° c ohms diff. for the range - 200 ° c to 0 ° c: rt = r0 [ 1 + at + bt2 + c( t – 100 o c) t3] for the range 0 ° c to 850 ° c: rt = r0 [ 1 + at + bt2) = 3. rtd resistance temperature table application note. resistance table note: at 100° c, resi