It is the Section's task to make available measuring devices and calibration methods for the dissemination of the measurand ''plane angle''. The angle comparators used as standard measuring devices are angle-measuring tables with circular scales serving as angle standards. In the field of research and development, the Section's tasks are at present focussed on the following fields:
| Head of Working Group | Dr. Ralf Geckeler Phone: +49 531 592-5220 Fax: +49 531 592-5205 E-Mail: ralf.geckeler@ptb.de | |
| Secretariat | Christina Müller Phone: +49 531 592-5201 Fax: +49 531 592-5205 E-Mail: christina.mueller@ptb.de | |
| Address | Physikalisch-Technische Bundesanstalt Arbeitsgruppe 5.23 Bundesallee 100 38116 Braunschweig Germany |