| 摘要 |
Provided is an explosives detection device capable of maintaining high availability even in environment with many contaminants. Multiple trapping, heating, and gasifying filters (2) for collecting, heating, and gasifying particles are prepared in advance for this device, and the device has a means for sequentially replacing and changing the filter being used. Moreover, a preheating unit (52) that preheats the filters before use is provided, and the area between the plurality of filters is sealed by way of a seal. |
