NF EN IEC 60051-4:2021
Current
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The latest, up-to-date edition.
Direct acting indicating analogue electrical measuring instruments and their accessories tittle - Part 4 : special requirements for frequency meters
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-04-2021
Publisher
This part of IEC 60051 applies to direct acting indicating analogue frequency meters of the following types: pointer-type frequency meters (as defined in 3.2.11 of IEC 60051-1:2016); vibrating-reed frequency meters (as defined in 3.2.12 of IEC 60051-1:2016).
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