• DocumentCode
    1213038
  • Title

    Status of the METAS watt balance experiment

  • Author

    Beer, Walter ; Eichenberger, Ali L. ; Jeanneret, Blaise ; Jeckelmann, Beat ; Pourzand, Ali R. ; Richard, Philippe ; Schwarz, Joshua P.

  • Author_Institution
    Swiss Fed. Office of Metrol. & Accreditation, Wabern, Switzerland
  • Volume
    52
  • Issue
    2
  • fYear
    2003
  • fDate
    4/1/2003 12:00:00 AM
  • Firstpage
    626
  • Lastpage
    630
  • Abstract
    The Swiss Federal Office of Metrology and Accreditation (METAS) has been continuing to work toward a 100-g watt balance apparatus with an uncertainty of 1 ×10-8 W/W. Currently the experiment is producing preliminary measurements reproducible at the 1 ×10-6 W/W level. Our progress, measurements, and plans for the future are presented.
  • Keywords
    balances; measurement uncertainty; 100 g; METAS watt balance; measurement uncertainty; Accreditation; Coils; Current measurement; Electric variables measurement; Force measurement; Magnetic flux; Mechanical variables measurement; Metrology; Quantum mechanics; Velocity measurement;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/TIM.2003.810033
  • Filename
    1202111