LST EN 60051-2-2000 Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters (IEC 60051-2:1984, 4th edition)
2000LST EN 60051-2-2000 Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters (IEC 60051-2:1984, 4th edition)