IEC 60051-4 Revised
IEC 60051-4:1984
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 4: Special requirements for frequency meters
Applies to direct acting indicating frequency meters, and to non-interchangeable accessories used with frequency meters.
CHFÂ 40.-
A more recent version of this publication exists:
IEC 60051-4:2018
Technical committee
TC 85 Measuring equipment for electrical and electromagnetic quantities| Publication type | International Standard |
| Publication date | 1984-12-30 |
| Edition | 4.0 |
| ICS | 17.220.20 |
| Withdrawal date | 2018-08-30 |
| ISBN number | 283181068X |
| Pages | 17 |
| File size | 741.21 KB |