CEI - EN IEC 60051-4
Direct acting indicating analogue electrical measuring instruments and their accessories title Part 4: Special requirements for frequency meters
active, Most Current
| Organization: | CEI |
| Publication Date: | 1 January 2022 |
| Status: | active |
| Page Count: | 22 |
| ICS Code (Measurement of electrical and magnetic quantities): | 17.220.20 |
scope:
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).
This document also applies to non-interchangeable accessories (as defined in 3.1.23 of IEC 60051-1:2016) used with frequency meters.
Document History
EN IEC 60051-4
January 1, 2022
Direct acting indicating analogue electrical measuring instruments and their accessories title Part 4: Special requirements for frequency meters
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);
•...