CSN EN IEC 60051-9

CSN EN IEC 60051-9 This part of IEC 60051 applies to direct acting indicating analogue electrical measuring instruments and their accessories and gives guidance for applicable test methods and for the performance of test equipment. This document does not apply to: - special purpose instruments that are covered by their own IEC International Standards; - special purpose devices that are covered by their own IEC International Standards when they are used as accessories.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.