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LT3/LT7 Thermal Image Camera User Manual
DALI
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Reference type： When Ref Type is “On”, the temperature of the measured
object displayed by the cursor on the screen is the difference from the selected reference
or the reference temperature set below.
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Reference temperature：When Ref Temp is enabled, this item is editable. A fixed
temperature may be entered as the reference temperature, or select a measurement
object in “Ref Temp”.
4.4.2 Adjustment setup
Press Menu key to activate the main menu. Select Setup->Adjustment and press
Confirm key to pop up the Adjustment dialog box. User may set emissivity, temperature
correct and ambient temperature. Press Up and Down keys to choose different items,
Left and Right keys to modify the item contents.
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Emissivity：The emissivity of a given material will vary with temperature and
surface finish. If not set manually, system will use the default value. Appendix A
provides emissivities of common materials.
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Customize：Select material from pre-defined list via left and right keys.
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Correct：Temperature correction setup.
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Ambient temperature: when Ambient Temp is enabled, user can input the value of
ambient temperature.