Photometer measures LED brightness and spectrum
Pro-Lite Technology is selling a portable, touch-screen illuminance photometer from Konica Minolta. The CL-70F can be used to measure various types of light source, including LEDs. It measures the illuminance (in lux) from the light source as well as the visible spectrum (380-780nm), correlated colour temperature (CCT, Kelvin), CIE chromaticity (xy), CIE tristimulus values ...
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