reflectometer

A scientific instrument used to measure the reflectance or reflectivity of a surface.

• 🇵🇹Instrumento científico usado para medir a refletividade ou o coeficiente de reflexão de uma superfície.

1. Reflectance measurement device C2 formal scientific

   An instrument used to measure the reflectance or reflectivity of a surface, typically by comparing the amount of light reflected from the surface to a standard.

   • The engineer used a reflectometer to test the paint's reflectivity.
   • A reflectometer is essential for calibrating optical sensors.
   • The laboratory's new reflectometer can measure surfaces with high precision.

   🇵🇹Instrumento de medição de refletância

• reflectometers plural form
• reflectometers' possessive plural form
• reflectometer's possessive singular form