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DIN 5032-7:2017
Photometry - Part 7: Classification of illuminance meters and luminance meters
DIN 5032-7 specifies a classification for illuminance meters and luminance meters, which allows characterizing their performance with a single value - the class of the photometer. For this the standard selects the required properties of photometers according to DIN EN 13032-1, prescribes the calculation of total characteristics and sets class limits and class names.
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Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]