BS 89-4:1990

BS 89-4:1990

August 1990
Standard Current

Direct acting indicating analogue electrical measuring instruments and their accessories. Specification for special requirements for frequency meters

Classification, construction, marking, electrical and mechanical requirements, and tests for analogue frequency meters. To be read in conjunction with BS 89:Part 1

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Main informations

Collections

BSI English standards

Publication date

August 1990

Number of pages

14 p.

Reference

BS 89-4:1990

ICS Codes

17.220.20   Measurement of electrical and magnetic quantities

Print number

1
Sumary
Direct acting indicating analogue electrical measuring instruments and their accessories. Specification for special requirements for frequency meters

Classification, construction, marking, electrical and mechanical requirements, and tests for analogue frequency meters. To be read in conjunction with BS 89:Part 1
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