| 摘要 |
A measurement device is provided with an external-auditory-canal connecting part (116) inserted into an external auditory canal, a shaft part (113) extending from the external-auditory-canal connecting part (116) along an insertion direction, a biological sensor (111) capable of rotating with respect to the external-auditory-canal connecting part (116) about the shaft part (113), and a control part for measuring biological information on the basis of a biological measurement output obtained from the biological sensor (111). |
