Classification, construction, marking, electrical and mechanical requirements, and tests for analogue frequency meters. To be read in conjunction with BS 89:Part 1Cross References:BS 89:Part 1BS 89:Part 9
Original price was: $160.02.$80.00Current price is: $80.00.
Direct acting indicating analogue electrical measuring instruments and their accessories-Specification for special requirements for frequency meters
BSI Group , 08/31/1990
Pages: 14



