Physikalisch-Technische Bundesanstalt

Realization, maintenance and dissemination of radiometric units within the optical spectral range between 200 nm and 2500 nm, based on high-temperature cavity radiators as primary standards.

Services

• Calibration of radiators in terms of spectral irradiance in the wavelength range from 200 nm to 2500 nm.

Research

• Development of transfer standard radiators for the UV spectral range.
  
  
• Traceability of radiators for high-UV irradiance based on radiometric primary standards.
  
  
• Characterization and optimization of high-temperature cavity radiators in the temperature range from 3000 K to 3500 K for the utilization as primary standards for radiometric units.

• UV-dosimetry for the technical use of ultraviolet radiation

• Traceability of spectral irradiance scales using detector based standard lamps (Euromet Project 603)