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Comparison
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Results
Comparison
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RMO comparison
Linked comparison
EUROMET.EM-S24
Metrology area, Sub-field Electricity and Magnetism, DC Voltage and Current
Description Comparison of ultra-low DC current sources
Time of measurements 2005 - 2009
Status Approved
Final Reports of the comparisons
Measurand Ultra-low DC currents in the range from ± 100 fA to ± 100 pA
Transfer device Two commercial picoamperemeters
Comparison type Supplementary Comparison
Consultative Committee CCEM (Consultative Committee for Electricity and Magnetism)
Conducted by EURAMET (European Association of National Metrology Institutes)
RMO Internal Identifier EUROMET Project No 830
Comments

Pilot institute PTB
Physikalisch-Technische Bundesanstalt
Germany
Contact person G.-D. Willenberg
gerd-dietmar.willenberg@ptb.de
+49 (0) 531 592 2141
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
PTB

Physikalisch-Technische Bundesanstalt, Germany, EURAMET

CEM

Centro Español de Metrologia, Spain, EURAMET

INRIM

Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET

IPQ

Instituto Portugues da Qualidade, Portugal, EURAMET

KRISS

Korea Research Institute of Standards and Science, Korea, Republic of, APMP

LNE

Laboratoire national de métrologie et d'essais, France, EURAMET

METAS

Federal Institute of Metrology, Switzerland, EURAMET

MIKES

VTT Technical Research Centre of Finland Ltd, Centre for Metrology/Mittatekniikan keskus, Finland, EURAMET

NIS

National Institute for Standards, Egypt, AFRIMETS

NPL

National Physical Laboratory, United Kingdom, EURAMET

UME

TÜBITAK Ulusal Metroloji Enstitüsü, Turkey, EURAMET

VNIIM

D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET

VSL

VSL, Netherlands, EURAMET

Comparison
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Results
Comparison
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Results