Irradiance

Reflectance

NATA class of test 1.65.11

ORLAB is NATA accredited for calibration of reflectance tricolorimeters in the geometries of specular included, specular excluded and 0°/45°.

with least uncertainties of measurement of -
0.001 in CIE (1931) coordinates (x and y)

Based on white tiles calibrated by the National Research Council of Canada and coloured tiles calibrated by the National Physical Laboratory, UK.