Quick Start; Get Thermal Image; Temperature Measurement - Dali T9 User Manual

3.4 Quick start

Get thermal image

3.4.1

After installing the battery, press and hold the power switch of the thermal
imager (more than 3 seconds) until the power light turns green. After about 15
seconds, the instrument is initialized and enters the working state.

Open the lens cover, aim at the target, use the left and right keys or the focus
wheel to adjust the focus of the thermal imager to make the target image clear.

Press the return key to auto focus the thermal imager.
! Note: Unclear focus can cause measurement errors.

3.4.2 Temperature measurement


Move the cross temperature measurement point on the screen to the target
object, the "XX" displayed in the upper left corner of the screen is the
temperature of the target at the temperature measurement point. For details on
adding temperature measurement objects, see "4.2 Temperature Measurement
Mode".

If you want to perform detailed temperature measurement of the thermal image
displayed on the current screen, you can store the thermal image for further
analysis.。

When the target temperature is greater or less than the upper or lower
temperature corresponding to the temperature measurement range of the
thermal imager, the screen temperature will display >XXX℃ or <XXX℃ to
remind the user.

If you need to set the properties of a temperature measurement object, click on
the object on the touch screen to select it, and then press the setting icon at the
bottom of the screen to enter the property setting menu of the temperature
measurement object. After setting, click the arrow in the upper left corner of the
screen or press the return key to return Active image. The following are the
attribute setting menus for temperature measurement points, temperature
measurement lines, and temperature measurement areas:
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