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  • BS 90:1975

BS 90:1975

Specification for direct-acting electrical recording instruments and their accessories

BSI Group, 02/28/1975

Publisher: BS

File Format: PDF

$166.00$332.74


Published:28/02/1975

Pages:48

File Size:1 file , 810 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Defines and classifies accuracy classes, methods of determining intrinsic error and variations for measured quantity and time-keeping, lists influence quantities, electrical and mechanical requirements, marking requirements and symbols. Concept used and effect of friction between marking device and chart explained in appendices.

Cross References:
BS 1991:Part 6
BS 2011
BS 3939
BS 4727:Part 1:Group 04
BS 5164

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