| 摘要 |
PROBLEM TO BE SOLVED: To provide an infrared radiation thermometer that is used by inserting a probe to the external auditory canal, wherein a body temperature is measured continuously and accurately.SOLUTION: A probe 5 of an infrared radiation thermometer includes a temperature difference sensor, a light guiding member 18 that is provided on a measuring surface 17a side of the temperature difference sensor and is inserted to the external auditory canal, a light guiding member-side heating body 20 that heats the light guiding member 18, a light guiding member-temperature sensor 22 that measures the temperature of the light guiding member 18, and a temperature difference sensor-temperature sensor 23 that measures the temperature of other portions of the temperature difference sensor than the measuring surface 17a. |
