This standard establis es the methods and means for the verification of alternating current voltmeters, with voltage measurement limits between 1 mV and 100 V, in the frequency limits from 1 kHz to 1 GHz, with measurement errors. of 0.5% or greater.
NC 90-19-19-1987 history
1987NC 90-19-19-1987 Metrological Assurance, HighFrecuency Alternating Current Voltmeters. Methods and Means of Verification