BS 89-4:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Direct acting indicating analogue electrical measuring instruments and their accessories Specification for special requirements for frequency meters
Hardcopy , PDF
English
31-08-1990
07-05-2021
Classification, construction, marking, electrical and mechanical requirements, and tests for analogue frequency meters.
| Committee |
PEL/85
|
| DevelopmentNote |
Also numbered as EN 60051-4 and IEC 60051-4. Supersedes 88/33509 DC and BS 89(1977). (10/2005) Supersedes RM.AERO 80460. (05/2015)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS EN 61143-1:1994 | Specification for electrical measuring instruments. X-t recorders Definitions and requirements |
| BS 89-7:1990 | Direct acting indicating analogue electrical measuring instruments and their accessories Specification for special requirements for multi-function instruments |
| BS 7825-2:1996 | Calibration of rubber and plastics test equipment Calibration procedures |
| BS 89-9:1990 | Direct acting indicating analogue electrical measuring instruments and their accessories Recommended test methods |
| BS 89-1:1990 | Direct acting indicating analogue electrical measuring instruments and their accessories Specification for definitions and general requirements common to all Parts |
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