IEC 60051-1/AMD1:1994 Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts; Amendment 1
2016IEC 60051-1:2016 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts
1997IEC 60051-1:1997 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts
1995IEC 60051-1/AMD2:1995 Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts; Amendment 2
1994IEC 60051-1/AMD1:1994 Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts; Amendment 1
1984IEC 60051-1:1984 Direct acting indicating analogue electrical measuring instruments and their accessories. Part 1 : Definitions and general requirements common to all parts
IEC 60051-1/AMD1:1994 Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts; Amendment 1 was changed to IEC 60051-1:1997 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts.