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11
Temperature Calibration Settings
Click Config>Temperature>Temperature Calibration to go to the
following interface.
Please enter the ambient temperature and humidity accordingly.
Object Distance: The acutal distance between the camera and subject.
Emissivity: For human skin, this value is normally set at 95%.
Without VT-BB501 BlackBody Callibration Device
Blackbody: select “Close”
Temperature Correction Value = Thermometer Measurement
Temperature minus (-) Thermal Measurement Temperature.
After calibrating and saving the settings, it will take about 10 mins. for
the camera to be steady.
With VT-BB501 BlackBody Callibration Device
Blackbody: select “Open”.
Blackbody Temperature: Recommended
to set at “95°F” / “35°C” here.
Click the blackbody image and then “Save”.
The system will correct the temperature
automatically. After saving, it will take
about 5 minutes for the camera to be steady.
F
F
95
Blackbody Temperature Setting
Turn on the blackbody and then press “Up”
or “Down” to increase or decrease the
temperature value. It will take 20-30 minutes
for the blackbody to be steady.