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Evaluation of a new 10 mA DC current reference standard

A new DC current reference standard has been developed as a component in a Current calibration hierarchy in the LHC project at CERN. The standard provides 10 mA DC current with an accuracy less than 0.5 ppm, drift less than 2 ppm/year and compliance error less than 0.1 ppm for 0-10 V. The paper give...

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Detalles Bibliográficos
Autores principales: Fernqvist, G, Hudson, G, Power, F
Lenguaje:eng
Publicado: 2002
Materias:
Acceso en línea:http://cds.cern.ch/record/609055
Descripción
Sumario:A new DC current reference standard has been developed as a component in a Current calibration hierarchy in the LHC project at CERN. The standard provides 10 mA DC current with an accuracy less than 0.5 ppm, drift less than 2 ppm/year and compliance error less than 0.1 ppm for 0-10 V. The paper gives the results from two years evaluation of a series of 5 units.