VDE 0411-51-4. Direct acting indicating analogue electrical measuring instruments and their accessories title - Part 4: Special requirements for frequency meters.
STANDARD published on 1.7.2022
Designation standards: DIN EN IEC 60051-4:2022-07
Publication date standards: 1.7.2022
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: German technical standard
Category: Technical standards DIN
VDE 0411-51-4. Direkt wirkend anzeigende analoge elektrische Messgeräte und ihr Zubehör - Teil 4: Spezielle Anforderungen für Frequenz-Messgeräte.