This specification is applicable to the calibration of thermal digital displays with analog-to-digital converters whose input signals are thermocouples, thermal resistors, 0 mA to 20 mA DC, 0 V to 5 V DC, during use and after repair.
YS/T 684-2008 Referenced Document
JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
YS/T 684-2008 history
2008YS/T 684-2008 Calibration specification for local mounting digital indicators