scope:

This Part 3 of the IEC 62828 standard series establishes specific procedures for testing temperature transmitters used in measuring and control systems for industrial process and for machinery control systems. For general test procedures, reference is to be made to Part 1 of the standard, applicable to all types of transmitters. All along the text of this standard, the term "industrial transmitters", or "process transmitter", or PMT, covers all types of transmitters used in measuring and control systems for industrial process and for machinery.