This standard specifies the test method for the dead zone of industrial automation instruments. This standard is Part 2 of JB/T 9233 "General Test Methods for Industrial Automation Instruments". This standard is to determine the maximum range within which changes in the instrument's input do not cause an output response.
JB/T 9233.2-1999 history
1999JB/T 9233.2-1999 General methods of testing the performance of industrial process measurement and control instruments.Dead band