| 摘要 |
The present invention relates to an irradiator which enables an operator to check the location of a radiation source. More specifically, the present invention comprises the following components: a body wherein a radiation source assembly, which contains a radiation source at the inside, is placed; a guiding tube which is prepared at one end of the body and guides the radiation source toward a measurement object; an operation part which is prepared at the other end of the body and moves the radiation source along the guiding tube by moving a wire through winding in one direction or moving the wire through winding in the other direction; and a location checking unit for checking the location of the radiation source which is moved along the guiding tube. According to the present invention like the above, an operator can easily check the location of a radiation source even from a distance and at night, therefore, can avoid damage by radiation exposure, and as a result, a working environment can be improved and work efficiency can be increased. |
