photometric brightness


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photometric brightness

n.
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This LDM 98/PD 16VL01 photometric detector offers a photopic adaptation error of <3%, plus other PD-16 series radiometric detectors can be interchanged on the modular viewer unit for radiance measurement Typical applications include photometric brightness measurement of luminous surfaces such as monitor screens, alphanumeric displays, LED signs, emergency lighting, and illuminated control panels.