JB/T 9233.9-1999 General methods of testing the performance of industrial process measurement and control instruments.Long duration drift (English Version)
This standard specifies the test method for long-term drift of industrial automation instruments. This standard is Part 9 of JB/T 9233 "General Test Methods for Industrial Automation Instruments". This standard is to determine the changes in instrument output caused by long-term continuous operation of the instrument.
JB/T 9233.9-1999 history
1999JB/T 9233.9-1999 General methods of testing the performance of industrial process measurement and control instruments.Long duration drift