The 2553A provides well used K,T,E,J, and an additional 6 types of thermocouples. These 10 types are all regulated in IEC. It also provides widely used Pt100 as an RTD. Resistance as well as temperature value can be set as an output value, enabling instrument calibration by both values.
High Accuracy
DC Voltage: +/- 75 ppm
DC Current: +/- 120 ppm
High Stability
Stability: +/- 15 ppm/h
Low Noise
Noise: 2 micro Volts rms
High Resolution
5.5 digits +/- 120000 count output resolution