BS 90:1975 - Specification for direct-acting electrical recording instruments and their accessories

BS 90:1975

Specification for direct-acting electrical recording instruments and their accessories

Status : Confirmed, Current   Published : February 1975

Format
PDF

Format
HARDCOPY



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.




Standard NumberBS 90:1975
TitleSpecification for direct-acting electrical recording instruments and their accessories
StatusConfirmed, Current
Publication Date28 February 1975
Confirm Date01 June 2016
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Draft Superseded By70/23154 DC
DescriptorsElectrical measuring instruments, Recording instruments (measurement), Chart recorders, Ammeters, Voltmeters, Wattmeters, Varmeters, Phase measurement (electric), Frequency measurement, Thermocouples, Instrument shunts, Electrical testing, Errors, Marking, Designations, Symbols, Damping, Overload, Voltage measurement, Classification systems, Friction tests
ICS17.220.20
Title in FrenchInstruments d'enregistrement electriques action directe et leurs accessoires. Specification
Title in GermanDirekt wirkende elektrische Aufnahmegeraete und Zubehoer. Spezifikation
CommitteePEL/85
ISBN0 580 08279 2
PublisherBSI
FormatA4
DeliveryYes
Pages48
File Size808.1 KB
Price£240.00


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