JB/T 9233.13-1999 General methods of testing the performance of industrial process measurement and control instruments.Contact resistance (English Version)
This standard specifies the test methods for contact resistance of industrial automation instruments. This standard is Part 13 of JB/T 9233 "General Test Methods for Industrial Automation Instruments". This standard determines the value of the DC resistance of the contacts.
JB/T 9233.13-1999 history
1999JB/T 9233.13-1999 General methods of testing the performance of industrial process measurement and control instruments.Contact resistance