Abstract
Standards with toroidal windings are traditionally used for international comparisons of inductance. The achieved uncertainties of the comparisons are dominated by the rather high temperature coefficient of the traveling standards. Hence, thermoregulated enclosures were developed at PTB a few years ago. These have now been refined and their suitability for the transportation of standards has been proven in a bilateral comparison between PTB and VTT. The agreement was excellent, while the overall uncertainty of the comparison varied from 14 μΚ/H to 62 μΚ/H in the frequency range 100 Hz to 2 kHz.
Original language | English |
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Title of host publication | 2016 Conference on Precision Electromagnetic Measurements (CPEM 2016) |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
ISBN (Electronic) | 978-1-4673-9134-4, 978-1-4673-9132-0 |
ISBN (Print) | 978-1-4673-9135-1 |
DOIs | |
Publication status | Published - 10 Aug 2016 |
MoE publication type | A4 Article in a conference publication |
Event | Conference on Precision Electromagnetic Measurements, CPEM 2016 - Ottawa, Canada Duration: 10 Jul 2016 → 15 Jul 2016 |
Conference
Conference | Conference on Precision Electromagnetic Measurements, CPEM 2016 |
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Abbreviated title | CPEM 2016 |
Country/Territory | Canada |
City | Ottawa |
Period | 10/07/16 → 15/07/16 |