sensitometer

A measuring instrument used to determine the light sensitivity of photographic film across a range of exposures.

• 🇵🇹Instrumento de medição usado para determinar a sensibilidade de filmes fotográficos ao longo de uma faixa de exposições.

1. Light sensitivity measurement device C2 formal technical

   An instrument used to measure the sensitivity of photographic film or other light-sensitive materials to light over a range of exposures.

   • The technician used a sensitometer to calibrate the film's ISO rating.
   • Modern sensitometers can test digital sensors as well as traditional film.
   • The results from the sensitometer showed the film had excellent low-light performance.

   🇵🇹Sensitômetro

• sensitometers plural form
• sensitometers' possessive plural form
• sensitometer's possessive singular form