n. 色度计, 比色计

[化] 比色计

[医] 比色计

[ noun ]
a measuring instrument used in colorimetric analysis to determine the quantity of a substance from the color it yields with specific reagents
<noun.artifact>

Colorimeter \Col`or*im"e*ter\, n. [Color + -meter: cf. F.
colorim[`e]tre.]
An instrument for measuring the depth of the color of
anything, especially of a liquid, by comparison with a
standard liquid.