AFNOR - NF EN 60051-4
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 4 : special requirements for frequency meters.
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 February 1990 |
| Status: | active |
| Page Count: | 11 |
| ICS Code (Measurement of electrical and magnetic quantities): | 17.220.20 |
Document History
NF EN 60051-4
February 1, 1990
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 4 : special requirements for frequency meters.
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