Meaning of the word photometer in English

What does photometer mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

photometer

US /foʊˈtɑː.mə.t̬ɚ/
UK /fəʊˈtɒm.ɪ.tər/

Noun

an instrument for measuring the intensity of light

Example:
The photographer used a photometer to determine the correct exposure settings.
Scientists employed a sensitive photometer to measure the faint light from distant stars.