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LMT Luminance Standard LN 3
Characteristics
  • with luminous flux controlled tungsten halogen lamp
  • correlated color temperature 2 856 K (Standard Illuminant A)
  • luminous area 70 mm dia.
  • luminance about 1 000 cd/m2
  • power supply for 230 V, 50-60 Hz
  • power cable with Euro plug
  • calibration, traceable to PTB standard, with LMT calibration certificate

Options
  • additional LMT calibration certificate for luminous intensity (approx. 4 cd)
  • measured color filter with specification of chromaticity coordinates
  • filter for conversion to other illuminants
  • neutral gray attenuation filter, measured, τapprox.10 %
  • power supply for 115 V, 50-60 Hz
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