NF C42-100-2*NF EN IEC 60051-2:2021 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2 : special requirements for ammeters and voltmeters
2021NF C42-100-2*NF EN IEC 60051-2:2021 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2 : special requirements for ammeters and voltmeters