Photometric Testing of Emergency Lights according to EN 1838: 2013

Asselum has a goniophotometerof type XXX with a system prepared for the measurement of emergency lights according to EN 1838: 2013.

The test provides the following information:

Photometric parameters

  • Total luminous flux through mains supply
  • Test of the decay of the luminous flux with power from batteries / inverter

Photometric parameters:

  • Irradiance and Radiance
  • Color rendering index (Ra and R1-14)
  • Chromatic coordinates x, y, u’v ‘
  • Color Temperature
  • Dominant Wavelength (nm)
  • CIE Diagram 1931 CIE 1971
  • Spectrum 380nm-780nm
  • Purity of color

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