This standard establis es the methods and means for the verification of digital megohmmeters and teraohmmeters with micron limits from 106 to 1012Ω and which are intended for the measurement of electrical resis ance in direct current circuits with measurement errors of not less than of 0.1%.
NC 90-15-31-1984 history
1984NC 90-15-31-1984 Metrological Assurance. Digital Megaohmmeters and Teraohmmeters. Verification Methods and Means