Measuring unit and rotary valve for use therein

摘要

A measuring unit includes a quantifying section for quantifying a sample (4) in volume, a main channel communicating with the quantifying section (6), an analyzing section provided in the main channel for analyzing the quantified sample, and a pressure introduction port communicating with the main channel for introducing a pressure into the main channel to transport the sample from the quantifying section to the analyzing section, wherein the analyzing section comprises at least one of an electrical characteristic measuring section (7) for measuring an electrical characteristic of the sample and an optical characteristic measuring section for measuring an optical characteristic of the sample.