Dahua BF Series, Руководство по установке, Страница: 8 / 18

5
⚫ Monitoring picture, the following is the effect of one person in front of the 13mm lens at the 3m position
Thermal camera
Height
:
2m
Best test distance 3m
Height of Blackbody 1.8m
Personnel
access
direction
1. When the artificial diversion channel is
lengthened as far as possible, multiple "S-
shaped" can be used. When the indoor and
outdoor temperature difference is large, the
longer the person is indoors, the more stable
the forehead temperature is;
2. Measure the temperature away from the
ventilation at the door.