Integrating Sphere (Photometric/Color) Testing for Lamps or Luminaires

Sphere Photometry TestingITL’s Standard Integrating Sphere (color) test reports include: Spectral measurements from 380nm to 780nm, Total Radiant Flux (Watts) from 380nm to 780nm, Total Luminous Flux (Lumens), Spectral Flux Distribution Curve, Efficacy (Lumens/Watt), Electrical Data from precision power analyzers and much more. 

ITL’s Standard Integrating Sphere Test Reports Include:
  • Spectral measurements from 380nm to 780nm
  • Total Radiant Flux (Watts) from 380nm to 780nm
  • Total Luminous Flux (Lumens)
  • Spectral Flux Distribution Curve
  • Efficacy (Lumens/Watt) – with wattage from Power Meter
  • Correlated Color Temperature
  • Average Color Rendering Index (CRI Ra)
  • CRI R9 (Strong Red)
  • All other CRI values (RI-15)
  • ANSI C78.376 or C78.377 Duv
  • Chromaticity Coordinates (1931 x,y / 1976 u’v’)
  • Ratio of Scotopic to Photopic Lumens
  • 1931 CIE Diagram
  • Report presented in Postscript, Adobe Portable Document Format (PDF)
Optional Data Available:
  • Spectral Flux tabulated in 5nm increments on report with 1nm increments tabulated in a Comma Separated Values (CVS) file
  • Extended Spectral Measurements from as low as 250 nm to as high as 1300 nm

Sphere Photometry Testing