... instrument adoption of international temperature scale,to measure B,F,J,K,N,R,S,T eight thermocouples’ potential ... Output:0-15V, accuracy: ±(0.001% RD+0.005% F·S), output resistance< 1Ω.3. CurrentMeasurement: 0-30mA, ... accuracy: ±(0.001% RD+0.005% F·S), input resistance: >5 MΩ(additionally adding fuse resistance) ... RD+0.005% F·S)(-150~1000)J-210~1200±(0.05% RD+0.005% F·S)(-150~1200)Remark: ...