| CATHETOMETER | • cathetometer n. An instrument used to measure small vertical distances, such as the levels of liquid in tubes. • CATHETOMETER n. an instrument for measuring short vertical distances. |
| CRYPTOMETERS | • CRYPTOMETER n. an instrument used to determine the opacity of pigments and paints. |
| DENSITOMETER | • densitometer n. A device that measures the optical density of a material. • densitometer n. A device that measures the specific gravity of a substance; a densimeter. • DENSITOMETER n. an instrument for measuring optical or photographic density. |
| DILATOMETERS | • dilatometers n. Plural of dilatometer. • DILATOMETER n. an instrument for measuring expansion. |
| DIOPTOMETERS | • dioptometers n. Plural of dioptometer. • DIOPTOMETER n. an instrument for measuring ocular refraction. |
| FUGITOMETERS | • FUGITOMETER n. an instrument used for measuring the fastness to light of dyed materials. |
| GALACTOMETER | • galactometer n. (Archaic) A lactometer. • GALACTOMETER n. an instrument for measuring the specific gravity of milk. |
| GRAVITOMETER | • gravitometer n. Gravimeter. • gravitometer n. Hydrometer. • gravitometer n. Densitometer. |
| KERATOMETERS | • keratometers n. Plural of keratometer. • KERATOMETER n. an instrument for measuring curvature of the cornea. |
| MAGNETOMETER | • magnetometer n. (Physics) An instrument used to measure the intensity and direction of a magnetic field, especially… • MAGNETOMETER n. an instrument for measuring the intensity of magnetic fields. |
| OLFACTOMETER | • olfactometer n. A device used to measure the acuity of a person’s sense of smell. • olfactometer n. A device used to measure odour intensity, and concentrations of volatile organic compounds, by means of their smell. • OLFACTOMETER n. an instrument measuring intensity of odour of a substance. |
| PLASTOMETERS | • plastometers n. Plural of plastometer. • PLASTOMETER n. an instrument for measuring plasticity. |
| QUANTOMETERS | • quantometers n. Plural of quantometer. • QUANTOMETER n. (tradename) an instrument for measuring proportions of elements in metallic samples. |
| SENSITOMETER | • sensitometer n. (Photography) An instrument used to measure the sensitivity of photographic film to light. • SENSITOMETER n. an instrument for measuring the sensitivity of photographic material. |
| STACTOMETERS | • stactometers n. Plural of stactometer. • STACTOMETER n. a pipette with a hollow bulb in the middle for counting drops, also STAKTOMETER. |
| STAKTOMETERS | • STAKTOMETER n. a pipette with a hollow bulb in the middle for counting drops, also STACTOMETER. |