CSN EN IEC 60051-2

CSN EN IEC 60051-2 This part of IEC 60051 applies to direct acting indicating ammeters and voltmeters having an analogue display. NOTE - For multi-function instruments, see IEC 60051-7. It also applies to: - direct acting indicating ammeters and voltmeters whose scale marks do not correspond directly to their electrical input quantity, provided that the relationship between them is known; - direct acting indicating ammeters and voltmeters and accessories having electronic devices in their measuring and/or auxiliary circuits. This document does not apply to: - special purpose instruments which are covered by their own IEC standards; - special purpose devices which are covered by their own IEC standards when they are used as accessories.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.