Measurement instrument, measurement device, measurement system, and measurement method

Abstract

A measurement instrument comprises a cylindrical cell that stores a measurement fluid, a light source that is arranged outside the cell and irradiates the measurement fluid with inspection light, a detector that is arranged outside the cell and detects transmitted light or scattered light generated from the measurement fluid, a cleaning mechanism that is arranged inside the cell and cleans an inner peripheral surface of the cell, and a drive mechanism that rotates the cell about a central axis.

Dependencies are inferred from the claim text.