GL Optic Sp. z o.o. / Retroreflectometers
GL RETROREFLECTOMETER 4.0 SRS
GL RETROREFLECTOMETER 4.0 SRS
The basic use of a retroreflectometer is to determine the ratio of reflected light to the surface illumination intensity (CIL) and the x and y color chromaticity coordinates.
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EXPERT VIEW
Why this instrument?
The basic use of a retroreflectometer is to determine the ratio of reflected light to the surface illumination intensity (CIL) and the x and y color chromaticity coordinates. All published technical parameters below are transcribed from the current official manufacturer page. Final system configuration is verified with the quotation.
TECHNICAL DATA
Specifications
Technical data
Source typeQuartz halogen 275 W
CCT2856 K (Illuminant A)
Projector apertureø 50 mm
Uniformity of illuminance< 2%
Illuminated areaCircular with adjustable diameter by iris diaphragm ø from 20 cm to 70 cm (available at all working distances)
TypeScanning monochromator
Measurement time< 5 s
Entrance apertureø 12.5 mm
Spectral range340 nm - 780 nm
Spectral resolution5 nm
Angle of divergence αfrom 20' to 1°30' (0,33° to 1,5°) at distances from 10 m to 15 m
Angle position resolution0.0001°
Working distance10 m - 30.5 m (100 ft)
CIL measurement range1 mcd/lx – 10.000 mcd/lx
Uncertainty of colour coordinates0.0015
Dimmensions [H x W x D]2566 mm x 507 mm x 568 mm
Weight~ 50 kg
GL RETROREFLECTOMETER 4.0 SRSRequest quote
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