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BS 89-4:1990
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BS 89-4:1990
Direct acting indicating analogue electrical measuring instruments and their accessories - Specification for special requirements for frequency metersMore info
Classification, construction, marking, electrical and mechanical requirements, and tests for analogue frequency meters. To be read in conjunction with BS 89:Part 1
| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| Confirmation date | 1999-07-15 |
| EAN ISBN | 0 580 18444 7 |
| ICS | 17.220.20 : Measurement of electrical and magnetic quantities
|
| Number of pages | 14 |
| Replace | BS 89:1977 |
| Cross references | IEC 60051-4:1984,EN 60051-4:1989 |
| Year | 1990 |
| Country | United Kingdom |
| Keyword | BS 89:Part 4:1990 |