IEC 60051-2:2018 PDF

Scope: 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.

IEC 60051-2:2018 Referenced Document

IEC 60051-1:2016 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts
IEC 60051-9:1988 Direct acting indicating analogue electrical measuring instruments and their accessories; part 9: recommended test methods
IEC 61869-2:2012 Instrument transformers - Part 2: Additional requirements for current transformers

2018 IEC 60051-2:2018 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmeters
1984 IEC 60051-2:1984 Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2 : Special requirements for amperemeters and voltmeters