TRANSFER STANDARD S1: Autocollimator before repair
Degrees of equivalence are shown under graphical form on Figures 7.3 and 7.6 on pages 38 and 42 of the EURAMET.L-K3.2009 Final Report for small measuring range (+/- 10 arcsec) and long measuring range (+/-1000 arcsec), respectively.
They are represented as box plots of En values.
TRANSFER STANDARD S2: Autocollimator after repair
Degrees of equivalence are shown under graphical form on Figures 7.9 and 7.12 on pages 46 and 50 of the EURAMET.L-K3.2009 Final Report for small measuring range (+/- 10 arcsec) and long measuring range (+/-1000 arcsec), respectively.
They are represented as box plots of En values.
TRANSFER STANDARD S1: Autocollimator before repair
Degrees of equivalence expressed as En numbers are given in Tables 7.2 and 7.3 on pages 36 and 40 of the EURAMET.L-K3.2009 Final Report for small measuring range (+/- 10 arcsec) and long measuring range (+/-1000 arcsec), respectively.
TRANSFER STANDARD S2: Autocollimator after repair
Degrees of equivalence expressed as En numbers are given in Tables 7.4 and 7.5 on pages 44 and 48 of the EURAMET.L-K3.2009 Final Report for small measuring range (+/- 10 arcsec) and long measuring range (+/-1000 arcsec), respectively.
| Metrology area, Sub-field | Length, Dimensional Metrology |
| Description | Angle comparison using an autocollimator |
| Time of measurements | 2009 - 2016 |
| Status | Approved for equivalence |
| Final Reports of the comparisons | |
| References | |
| Measurand | Error of indicated angle |
| Transfer device | Autocollimator |
| Comparison type | Key Comparison |
| Consultative Committee | CCL (Consultative Committee for Length ) |
| Conducted by | EURAMET (European Association of National Metrology Institutes) |
| RMO Internal Identifier | EURAMET Project No 1074 |
| Comments | Results published on 21 March 2018
|
| Pilot institute |
PTB
Physikalisch-Technische Bundesanstalt Germany |
| Contact person | Ralf D. Geckeler +49 531 592 5220 |
| Additional |
| Pilot laboratory | |
|---|---|
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| BIM |
Bulgarian Institute of Metrology, Bulgaria, EURAMET |
| CEM |
Centro Español de Metrologia, Spain, EURAMET |
| CMI |
Czech Metrology Institute, Czechia, EURAMET |
| DMDM |
Directorate of Measures and Precious Metals, Serbia, EURAMET |
| GUM |
Glowny Urzad Miar, Central Office of Measures, Poland, EURAMET |
| INM |
National Institute of Metrology, Romania, EURAMET |
| INPL |
National Physical Laboratory of Israel, Israel, N/A |
| INRIM |
Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET |
| IPQ |
Instituto Portugues da Qualidade, Portugal, EURAMET |
| 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 |
| NIM |
National Institute of Metrology, China, APMP |
| NIMT |
National Institute of Metrology (Thailand), Thailand, APMP |
| NMC, A*STAR |
National Metrology Centre, Agency for Science, Technology and Research, Singapore, APMP |
| NMIA |
National Measurement Institute, Australia, Australia, APMP |
| NMIJ AIST |
National Metrology Institute of Japan, Japan, APMP |
| NPL |
National Physical Laboratory, United Kingdom, EURAMET |
| NPLI |
CSIR National Physical Laboratory of India, India, APMP |
| SMU |
Slovensky Metrologicky Ustav, Slovakia, EURAMET |
| UME |
TÜBITAK Ulusal Metroloji Enstitüsü, Türkiye, EURAMET |
| VSL |
VSL, Netherlands, EURAMET |
This page proposes print-out on A4 paper (portrait) of the comparison details (best printed out using a black and white printer).
Please, select items to be printed out, then click on "OK" :
TRANSFER STANDARD S1: Autocollimator before repair
Information on the key comparison reference values may be found in Figure 7.2, and 7.5 on pages 37 and 41 of the EURAMET.L-K3.2009 Final Report for small measuring range (+/- 10 arcsec) and long measuring range (+/-1000 arcsec), respectively.
TRANSFER STANDARD S2: Autocollimator after repair
Information on the key comparison reference values may be found in Figure 7.8, and 7.11 on pages 45 and 49 of the EURAMET.L-K3.2009 Final Report for small measuring range (+/- 10 arcsec) and long measuring range (+/-1000 arcsec), respectively.
Measurand definition and data analysis of laboratory measurement results can be found in section 6 of the EURAMET.L-K3.2009 Final Report.
No numbers are displayed here.
