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Measurement and calibration capabilities

The measurement and calibration capabilities of the Division 4 are available as pdf-file. They are integrated in the quality management system of the PTB, which meets the requirements for calibration and testing laboratories as defined in the DIN EN ISO/IEC 17025.

Initiates file downloadPDF Measurement and calibration capabilities of the Division 4

Selected Measuring Systems

Luminous fluxLuminous flux

Robot goniophotometer (measuring diameter up to 6 m)

FB 4.1, Photometry and Spectroradiometry

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Luminous flux, luminous instensity Luminous flux, luminous instensity

LED-goniophotometer

FB 4.1, Photometry and Spectroradiometry

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Irradiance (100000 lx to 0,001 lx)Irradiance (100000 lx to 0,001 lx)

Photometer bench; total length over 40 m

FB 4.1, Photometry and Spectroradiometry

[ more ]

Optical shape measurementOptical shape measurement

Fizeau-interferometer

FB 4.2, Imaging and Wave Optics



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Radius Measurement of Spherical SectionsRadius Measurement of Spherical Sections

Radius measuring station

FB 4.2, Imaging and Wave Optics

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Highly accurate deflectometric flatness calibrationHighly accurate deflectometric flatness calibration

Small-angle deflectometer

FB 4.2, Imaging and Wave Optics

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Unit of length (nm to several meters)Unit of length (nm to several meters)

Highly stable lasers

FB 4.3, Quantum Optics and Unit of Length

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SecondSecond

Primary Caesium Atomic Clock

FB 4.4, Time and Frequency

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Time distributionTime distribution

Dissemination of the second via the long-wave transmitter DCF77 and the address ftp.ptb.de/pub/time

FB 4.4, Time and Frequency

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PhotovoltaicsPhotovoltaics

Metrology Competence Center Photovoltaics

FB 4.5, Applied Radiometry

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