LST EN IEC 60051-2:2021 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmeters (IEC 60051-2:2018)
2021LST EN IEC 60051-2:2021 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmeters (IEC 60051-2:2018)