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 6BS 2011BS 3939BS 4727:Part 1:Group 04BS 5164
BS 90:1975
Original price was: $350.52.$175.00Current price is: $175.00.
Specification for direct-acting electrical recording instruments and their accessories
BSI Group , 02/28/1975
Pages: 48



