DIN EN 60051-7:1991 Direct acting indicating analogue electrical measuring instruments and their accessories; part 7: special requirements for multi-function instruments (IEC 60051-7:1984, edition 4); german version EN 60051-7:1989
The standard applies to multi-function analogue instruments.
DIN EN 60051-7:1991 history
1970DIN EN 60051-7 E:2017-02 Direct acting indicating analogue electrical measuring instruments and their accessories; part 7: special requirements for multi-function instruments
2017DIN EN 60051-7 E:2017 Draft Document - Direct acting indicating analogue electrical measuring instruments and their accessories - Part 7: Special requirements for multi-function instruments (IEC 85/560/CDV:2016); German version prEN 60051-7:2016
1991DIN EN 60051-2:1991 Direct acting indicating analogue electrical measuring instruments and their accessories; part 2: special requirements for ammeters and voltmeters (IEC 60051-2:1984, edition 4); german version EN 60051-2:1989