YFU Amblemi

YAPI FİZİĞİ
UZMANLIK
UYGULAMALARI
San. ve Tic. A.Ş.

Info about YFU
Administrative
Field of Activities
Price List
YFU Publications
Reference List
Illumination Vocabulary

ANASAYFA / HOME

Vefabayırı Sok. No.38
Gayrettepe
34349 İstanbul

TÜRKİYE

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Tel.: +90 212 2753588
Fax.: +90 212 2673962
E-Mail: yfu@yfu.com

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PHOTOMETRIC MEASUREMENTS


YFU, can realize several photometric measurements in its own laboratory which is equipped with many sophisticated instruments. Some of these measurements are given below :

  • Measurement of distribution of luminous intensity (Goniophotometer)
  • Luminance measurement
  • Luminous flux measurement [lm]
  • Measurement of light output ratio of luminaires [lm/W]
  • Reflectance, transmittance and absorptance measurements
  • Luminaire efficiency measurement (with Integrating sphere, with Goniophotometer)
  • Obtaining the graph showing the reflection form of a surface for a given angle of incidence.
  • Measurement of diffuse transmittance and its half-value angle of a diffusing surface.
  • Measurement of diffuse reflectance and its half-value angle of a diffusing surface.

Please click to see some photographs from our photometry laboratory.

Price List for photometric measurements.
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For comments please send an  e-mail   to Osman Sirel.