CENELEC - EN 60051-4
Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 4: Special Requirements for Frequency Meters
inactive
| Organization: | CENELEC |
| Publication Date: | 1 November 1989 |
| Status: | inactive |
| Page Count: | 14 |
| ICS Code (Measurement of electrical and magnetic quantities): | 17.220.20 |
Document History
April 1, 2021
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);
•...
EN 60051-4
November 1, 1989
Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 4: Special Requirements for Frequency Meters
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