... of international temperature scale,to measure B,F,J,K,N,R,S,T eight thermocouples’ potential and temperature,it can simulate ... ~1360±(0.05% RD+0.005% F·S)(-150~1360)N-270~1280±(0.05% RD+0.005% F·S)(-150 ... ~1360)(-100~1280)R-50~1760±(0.05% RD+0.005% F·S)(50 ...