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BS 89

77th Edition, April 29, 1977

Complete Document

Specification for Direct Acting Indicating Electrical Measuring Instruments and Their Accessories

Includes all amendments and changes through Amendment 1, June 30, 1978

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Superseded By:

Additional Comments:
W/D S/S BY BS 89-3 THRU BS 89-9
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Product Details:

  • Revision: 77th Edition, April 29, 1977
  • Published Date: June 30, 1978
  • Status: Superseded By:
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 55
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Applies to ammeters, voltmeters, single-phase and polyphase wattmeters, varmeters , phasemeters, power factor meters, frequency meters and ohmmeters, for direct and alternating current.