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Area Lighting / Lighting technology, day lighting

IEV ref845-09-49

en
reference surface
surface on which illuminance is measured or specified

fr
surface de référence, f
surface sur laquelle on mesure ou spécifie l'éclairement

ar
سطح مرجعي

de
Bezugsfläche, f
Messfläche, f

es
superficie de referencia

fi
laskentataso
mittaustaso

it
superficie di riferimento

ko
기준면

ja
基準面

no
nb måleflate

nn måleflate

pl
płaszczyzna odniesienia

pt
superfície de referência

sv
mätplan

Publication date: 1987
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