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Area Lighting / Radiometric, photometric and colorimetric measurements: physical detectors

IEV ref 845-25-004

en
comparison lamp
source having a constant but not necessarily known output, against which a standard lamp and a source under test are successively compared

Note 1 to entry: This entry was numbered 845-05-04 in IEC 60050-845:1987.


fr
lampe tare, f
source dont la grandeur de sortie est constante, mais non nécessairement connue, comparée successivement à une lampe étalon et à une source en essai

Note 1 à l'article: Cet article était numéroté 845-05-04 dans l'IEC 60050-845:1987.


ar
مصباح مقارنه

de
Vergleichslampe, f

it
lampada di paragone

ko
비교등

ja
比較電球
参照電球

pl
lampa porównawcza, f

pt
lâmpada de comparação

zh
比较灯

Publication date: 2020-12
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