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.
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).
| Metrology area, Sub-field | Length, Dimensional Metrology |
| Description | Angle comparison using an autocollimator |
| Time of measurements | 2017 |
| Status | Approved for equivalence |
| References | |
| 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 +41 58 387 03 85 |
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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.
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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