... combinations of metals. The calibrations are K, N, E.J, T, S, R, B. Each calibration has a different temperature range ... range()Ni Cr-Ni Si 1.5or0.4%t-40-10002.5or0.75%t-40-1000Ni Cr Si-Ni Si -40-1100 ... or0.4%t-40-3501.5 or0.75%t-40-350Pt Rh 10-Pt 1or1+t-1100× 0.0030-16001.5or0.25%t0-1600PtRh ...