NC 90-19-21-1988
Standards System for Metrological Assurance. Low-Frequency Altern Current Millivoltimeters and Microamperimeters. Methods and Means of Verification

Standard No.

NC 90-19-21-1988

Release Date

1988

Published By

CU-NC

Latest

NC 90-19-21-1988

Scope

This standard establis es the methods and means of verification of alternating current microammeters and millivoltmeters that work in the frequency limits between 20 Hz and 200 KHZ with measurement error of 0.5% or greater and with a measurement interval of 10 0 yuA. to 2 0 mA for microammeters and from 100 mV to 15 V for millivoltmeters.

NC 90-19-21-1988 history

• 1988 NC 90-19-21-1988 Standards System for Metrological Assurance. Low-Frequency Altern Current Millivoltimeters and Microamperimeters. Methods and Means of Verification