| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dust monitor capable of measuring a radiation dose from dust collected without using a rolled paper-shaped filter paper. <P>SOLUTION: This monitor is equipped with electric dust precipitators 11a-11d in each of which a discharge electrode 23 is arranged on the center of a cylindrical case body 15, and a cylindrical electrode working as a dust collection face 16a is arranged on the inner circumferential surface of the cylindrical case body 15, and a suction port 25 for sucking gas including the dust is provided on one end of the cylindrical case body, and a discharge port 26 for discharging the gas from which the dust is removed is provided on the other end, and with a radiation detector 44 for measuring the radiation of the dust collected by the dust collection faces 16a of the electric dust precipitators 11a-11d. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
