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EURAMET.TF-S1
Metrology area, Sub-field Time and Frequency, Time
Description Time Interval
Time of measurements 2019 - 2021
Status Planned
References

Technical protocol of comparison - pdf version

Measurand Time interval measurements
Seven intervals from 20 ns to 12 μs
Parameters

Pulse amplitude: 2-2.25 V / 50 Ω

Rise time: < 0,5 ns

Stability/ reproducibility: <3 ps (GUM/AGH standard) and < 10 ps (InLambda standards)

Transfer device

TIGen, a programmable time interval generator developed by GUM and AGH, and

A set of 3 fixed delay standards developed by InLambda in cooperation with SIQ

Comparison type Supplementary Comparison
Consultative Committee CCTF (Consultative Committee for Time and Frequency)
Conducted by EURAMET (European Association of National Metrology Institutes)
RMO Internal Identifier EURAMET 1485
Comments

Time interval measurements between pulse signals at separate Start and Stop outputs of the travelling standards.

Pilot institute GUM
Glowny Urzad Miar, Central Office of Measures
Poland
Contact person Albin Czubla
albin.czubla@gum.gov.pl
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
GUM

Glowny Urzad Miar, Central Office of Measures, Poland, EURAMET

BEV

Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET

BIM

Bulgarian Institute of Metrology, Bulgaria, EURAMET

BMM

Bureau of Metrology (Montenegro), Montenegro, EURAMET

BOM

Bureau of Metrology, Ministry of Economy (North Macedonia), North Macedonia, EURAMET

DMDM

Directorate of Measures and Precious Metals, Serbia, EURAMET

EIM

Hellenic Institute of Metrology, Greece, EURAMET

FTMC

Center for Physical Sciences and Technology, Lithuania, EURAMET

IMBIH

Institute of Metrology of Bosnia and Herzegovina, Bosnia and Herzegovina, EURAMET

INM

National Institute of Metrology, Romania, EURAMET

IPQ

Instituto Portugues da Qualidade, Portugal, EURAMET

JV

Justervesenet, Norway, EURAMET

MIKES/VTT

Mittatekniikan Keskus, Centre for Metrology and Accreditation, Finland, EURAMET

MIRS/SIQ

Metrology Institute of the Republic of Slovenia - Slovenian Institute of Quality and Metrology (became MIRS/SIQ/Metrology), Slovenia, EURAMET

NPL

National Physical Laboratory, United Kingdom, EURAMET

PTB

Physikalisch-Technische Bundesanstalt, Germany, EURAMET

RISE

Research Institutes of Sweden AB, Sweden, EURAMET

ROA

Real Instituto y Observatorio de la Armada, Spain, EURAMET

SASO-NMCC

National Measurement and Calibration Center - Saudi Standards, Metrology and Quality Organization, Saudi Arabia, GULFMET

SMD

Service de la Métrologie Belge, Belgium, EURAMET

SMU

Slovensky Metrologicky Ustav, Slovakia, EURAMET

UME

TÜBITAK Ulusal Metroloji Enstitüsü, Turkey, EURAMET

VSL

VSL, Netherlands, EURAMET

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Results