| Kieli | Käännökset |
|---|---|
| espanja | refractómetro |
| italia | rifrattometro |
| portugali | refratômetro, refratómetro |
| ranska | réfractomètre |
| suomi | refraktometri |
| unkari | refraktométer |
| Monikko | refractometers |
(physics) An optical instrument used to measure the refractive index of a substance.
Hand-held refractometer
(physics) An optical instrument used to measure the refractive index of a substance.
Bausch & Lomb Abbe Refractometer, ca. 1919-1926
(physics) An optical instrument used to measure the refractive index of a substance.
Gemology refractometer ER604 used to test light bending in gemstones; courtesy of A.KRÜSS Optronic GmbH