Comparison
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Results

TRANSFER STANDARD: Autocollimator

Degrees of equivalence of results expressed as En values as defined in section 7.1 are shown under graphical form on Figures 9 and 10 on page 10 of the EURAMET.L-K3.2009.2 Final Report for long measuring range (+/-1000 arcsec), and small measuring range (+/- 10 arcsec) respectively.

Comparison
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Results

TRANSFER STANDARD: Autocollimator

Degrees of equivalence of results as reported are shown under graphical form on Figures 6 and 7 on pages 8 and 9 of the EURAMET.L-K3.2009.2 Final Report for long measuring range (+/-1000 arcsec), and small measuring range (+/- 10 arcsec) respectively.

Degrees of equivalence of results after pressure correction are shown under graphical form on Figure 8 on page 9 of the EURAMET.L-K3.2009.2 Final Report for long measuring range (+/-1000 arcsec).
 

Comparison
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RMO comparison
Linked comparison
EURAMET.L-K3.2009.2
Metrology area, Sub-field Length, Dimensional Metrology
Description Angle comparison using an autocollimator
Time of measurements 2017
Status Approved for equivalence
References

EURAMET.L-K3.2009.2 Technical protocol

EURAMET.L-K3.2009.2 Registration and progress form

Measurand Error of indicated angle
Transfer device Autocollimator
Comparison type Key Comparison
Consultative Committee CCM (Consultative Committee for Mass and Related Quantities)
Conducted by EURAMET (European Association of National Metrology Institutes)
RMO Internal Identifier EURAMET 1413
Comments

Results published on 5 July 2018

Pilot institute METAS
Federal Institute of Metrology
Switzerland
Contact person R. Thalmann
rudolf.thalmann@metas.ch
+41 58 387 03 85
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
METAS

Federal Institute of Metrology, Switzerland, EURAMET

PTB

Physikalisch-Technische Bundesanstalt, Germany, EURAMET

Comparison
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Results

TRANSFER STANDARD: Autocollimator

Information on the key comparison reference value and the degree of equivalence may be found in Section 7.1 on page 7 of the EURAMET.L-K3.2009.2 Final Report.

EURAMET.L-K3.2009.2 is a bilateral key comparison between PTB and METAS, and a follow-up on EURAMET.L-K3.2009 with PTB acting as the linking laboratory.

Comparison
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Results

Measurand definition and data analysis of laboratory measurement results can be found in section 5 and 6 of the EURAMET.L-K3.2009.2 Final Report.

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