U. S. Technical Advisory Group (USTAG) for IEC TC85, Measuring Equipment for Electrical and Electromagnetic Quantities
To prepare international standards in the field of equipment and systems for measurement, test, monitoring, generation and analysis of simple and complex electrical and electromagnetic quantities, as well as their calibrators. Such equipment includes instruments, measurement standards, signal generators, monitoring equipment, recorders and electrical measuring transducers together with their accessories.
NOTE: Safety aspects are covered by TC66.
ISA administers the United States Technical Advisory Group (USTAG) for IEC TC85.