As nouns the difference between reflectometer and refractometer
is that reflectometer is an instrument used to measure the reflectance of a surface while refractometer is an optical instrument used to measure the refractive index of a substance.
reflectometer
Noun
(
en noun)
An instrument used to measure the reflectance of a surface.
Related terms
* reflectometric
refractometer
Noun
(
en noun)
(physics) An optical instrument used to measure the refractive index of a substance.
Related terms
* refractometric
* refractometry