Physikalisch-Technische Bundesanstalt (PTB)

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Department 2.1

Direct Current and Low Frequency



-		Contact

-	Tasks
-	Working groups:
	2.11		Direct Current Measuring Technique
	2.12		Ratio and Sampling Techniques
	2.13		AC-DC Transfer, Impedance

Tasks

Development of precision measuring methods and standards for the realisation of the scales of the quantities

Capacitance Inductance, Resistance and Conductivity
AC-DC Voltage Transfer
AC-DC Current Transfer

Development of precision measuring methods by using inductive voltage dividers and the digital sampling techniques for the realisation of the units and for the calibration of measuring instruments and standards for eletrical quantities like

AC Power, Phase, Impedance, Loss Factor, Inductive Voltage Divider

and non-electrical quantities like

AC Temperature Bridges,
Bridge Standards for use in strain gauge measurements

Calibration of standards of the german industry and the German Calibration Service (DKD)
Kalibrier- und Messmöglichkeiten der Abt.2/ calibrations and testing capabilities of Div.2 (Pdf-Datei 45 kB)
Advisory service and assessment in the German Calibration Service (DKD)
National and international comparisons
Management of the QM-system of Division 2

Working groups

Contact

Head of Department		Dir. u. Prof. Dr. Jürgen Melcher Phone: 0531 592-2100 E-Mail: Jürgen Melcher

Secretariat		Sabine Burmeister Phone: 0531 592-2101 Fax: 0531 592-2115 E-Mail: Sabine Burmeister

Address		Physikalisch-Technische Bundesanstalt Fachbereich 2.1 Bundesallee 100 38116 Braunschweig Germany

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Page created: 03.04.2004, last update: 09.02.2009, T.Spiegel