BS 89-2:1990 Direct acting indicating analogue electrical measuring instruments and their accessories. Specification for special requirements for ammeters and voltmeters
Classification, construction, marking, electrical and mechanical requirements, and tests for analogue ammeters and voltmeters.
Supersedes BS 89:1977.
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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