Chinanews.net Client, March 7th (Du Yan, Zhang Xi) Aiming at the question of whether an infrared thermometer can be replaced by an industrial infrared thermometer if it is not available, Yao Hejun, president of the Beijing Academy of Metrology and Testing Science According to the introduction, the measurement range of industrial infrared thermometers is usually 30 ℃ -1000 ℃, and the measurement accuracy in the human body temperature range is generally greater than ± 1.0 ℃, and there is no body temperature mode, which is not suitable for human body temperature measurement. In addition, he mentioned that the infrared forehead thermometer itself does not produce radiation and is very safe.