| 摘要 |
PROBLEM TO BE SOLVED: To allow an attitude of a scintillator member to be selected in accordance with a purpose of measurement or situations in a monitoring post.SOLUTION: In a measuring box 14, an electronic unit 22 is placed together with a vertical arrangement holder 34 and a horizontal arrangement holder 36. The vertical arrangement holder 34 holds a probe 38 in a vertical attitude, whereas the horizontal arrangement holder 38 holds the probe 38 in a horizontal attitude. In either attitude, a detection center in the scintillator member 40 is set to a prescribed three-dimensional position. At a position separated diagonally below in a diagonal direction from the prescribed position, the electronic unit 22 is provided. |
