Terms for subject Measuring instruments containing brightness

English	German
brightness control	Intensitätsregelung
brightness measurement	Intensitätsmessung
brightness measurement	Helligkeitsmessung
brightness meter	Helligkeitsmeßgerät
brightness meter	Helligkeitsmesser
brightness meter	Flächenhelligkeitsmesser
brightness modulation	Helligkeitsmodulation
equality of brightness photometer	Gleichheliigkeitsfotometer