Fraunhofer Institute for Building Physics
Goniophotometer and spectroradiometer for measuring UV radiation and light in the wavelength range 200 - 1050 nm
Energy Efficiency and Indoor Climate
| Parameters measured | Directionally resolved, spectral detection of UV radiation and light sources Luminous fluxes and luminous intensity distributions Spectral parameters, such as color coordinates, color temperature and color rendering index |
| Norms | DIN/TS 67506; DIN EN 62471:2009-03; DIN 5031-3:1982-03; DIN 5032-4:1999-01; DIN EN 13032-4:2015-08 |
| Test objects |
LEDs, lamps and luminaires |
| Generated file formats | Photometric file formats *.ies (Illuminating Engineering Society) and *.ldt (DIALux - Eulumdat Formatted Luminaire Data File) |
Technical Data
| Light-/radiation source | UV-A, -B, -C, VIS to NIR (200 – 1050 nm) |
| Resolution | Angular range: ± 180° in C- γ direction Positioning accuracy: 0,1° Spectral resolution: ~ 2,5 nm |
| Sample size |
Up to a diameter of 500 mm and dead weight of 4kg |
Special features
| Measuring range | Measurement of LEDs and lamps in the entire UV range |
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- Working Group Lighting Technology and Passive Solar Systems (ibp.fraunhofer.de)
- Department Energy Efficiency and Indoor Climate (ibp.fraunhofer.de)