Photometry

Goniophotometer GO-DS 2000 and
Integrating Sphere UL-1650/2250

Goniophotometer with central mirror attachment GO-DS 2000

Black laboratory with goniophotometer

For photometric measurements of luminaires, we use a goniophotometer with central mirror attachment, GO-DS 2000. This device meets all requirements according to EN 13032-1 and is one of the most accurate measuring devices available, to perform all tests as shown below.

  • Measurement of the angular luminous intensity distribution according to EN 13032 und LM-79-08
  • Measurement of total luminous flux according to EN 13032
  • Determination of the Energy Efficiency Class of light sources according to Eco-Design Direction 2009/125/EU, Reg. 1194/2012 and Reg. 874/2012
  • Test reports include all relevant values, tables and diagrams
  • Data file types: LDT , IES
  • Device design meets all requirements according to DIN 5032 und EN 13032
  • Manufacturer: LMT Berlin, 2008
  • Maximum dimensions of device under test: 2000 mm
  • Maximum weight of device under test: 50 kg
  • Measurement method: far field measurement, measuring distance 15 m

Integrating Sphere UL-1650/2250

Device design meets requirements according to DIN 5032 and EN 13032. Manufacturer: LMT Berlin, 2008

Determination of the Energy Efficiency Class of light sources according to Eco-Design Direction 2009/125/EU, Reg. 244/2009, Reg. 1194/2012 and Reg. 874/2012

  • Measurement of total luminous flux of light sources, including LED
  • Chromaticity coordinates (x/y, CIE-Chromaticity-Diagram)
  • Correlated Colour Temperature (CCT) in Kelvin
  • Device design meets all requirements according to DIN 5032 und EN 13032
  • Manufacturer: LMT Berlin, 2008