Mazet subjected its Jencolor True-Color colour sensors to extensive accuracy and temperature stability tests for the purposes of colour controlling RGB-LEDs
Mazet presents its highly temperature-stable and uniquely precise Jencolor True-Color colour sensors.
These quality features necessary for color controlling RGB-LEDs have been confirmed in comprehensive testing: deviations in light color and changes in color temperature under all operating conditions were found to be below levels perceivable by the human eye.
The colour measurements taken were referenced to a spectrometer.
In the temperature range from 0C to 70C, the deviations in light colour and changes in colour temperature were far below levels perceivable by the human eye.
Comparison tests with RGB sensors yielded deviations in the temperature range under review, which were detectable by both the measuring equipment and the human eye.
"The tests confirm Mazet's product strategy of deploying interference filters with a spectral characteristic according to DIN 5033 for use with high-performance colour sensors," explains Frank Krumbein, division manager for colour and spectral sensoring at Mazet.
"The human eye is particularly sensitive to differences in colour and often interprets any disruption to the colour homogeneity in lighting systems as poor quality".
LED light controls are used for example, when constructing widely spaced RGB light sources with several LED emitters that are intended to create a homogeneous colour impression.