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
Link To Document