User`s manual

14 Changing settings
14.1 Changing program settings
General
You can change a variety of program settings that define output data, temperature
units, language, etc.
Procedure
Follow this procedure:
On the main menu bar, click Options.1
Do one of the following:
To change the units, click the Units tab and do one of the following:
To change the output data, select Raw count, Object signal, or
Temperature.
To change the temperature unit, select Celsius, Fahrenheit, or Kelvin.
To change connection behavior, click the Application tab and select
Auto-connect to camera or Disable warning message before save.
To change the language, click the Language tab and select a new lan-
guage.
2
Explanation
Raw count: The pixel value as delivered by the camera on the digital interface or
as saved in radiometric image files. No correction for object parameters is included.
Depending on the camera model, drift compensation may also not be included.
Object signal: A calibrated value proportional to the radiation from the object.
This is the detector signal corrected for drift, gain, and offset, including compen-
sation for object parameters. Correct setting of object parameters (reflected ap-
parent temperature, emissivity, object distance, relative humidity, and atmospheric
temperature) is assumed.
Temperature: The blackbody temperature of the object when the calibration algo-
rithm based on Planck’s law is applied to the object signal.
56 Publ. No. T559132 Rev. a449 – ENGLISH (EN) – April 21, 2010