| 摘要 |
The first buffer portion provides a first base portion and a first outer wall provided on a peripheral edge of the first base portion. The second buffer portion provides a second base portion which provides a mounting surface outside to a measurement target, and a second outer wall provided on a peripheral edge of the second base portion. The buffer body provides the first base portion and a top surface of the second outer wall abutting against each other. A housing portion for the sensor portion is provided inside. A holding portion which holds the sensor portion is provided at least at a part of the top surface of at least one of the first buffer portion and the second buffer portion. The sensor portion is held by the holding portion. |
