Optional compensation mode: 1) mercury meter compensation (default); 2) forehead
temperature meter compensation
Note: please confirm whether the "adaptive ambient temperature" is consistent with the real
ambient temperature on site. If not, please input the real and accurate ambient temperature
on site (use a thermometer to measure or point to measure the temperature of the tripod
under the blackbody as a reference, as shown in the figure below). Manual setting must be
accurate, otherwise it will lead to inaccurate temperature measurement of human body!