UNE-EN IEC 60051-9:2021 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 9: Recommended test methods (Endorsed by Asociación Española de Normalización in June of 2021.)
2021UNE-EN IEC 60051-9:2021 Direct acting indicating analogue electrical measuring instruments and their accessories - Part 9: Recommended test methods (Endorsed by Asociación Española de Normalización in June of 2021.)