Users Manual Part 1
Temperature Dierence Analysis
LEVEL/SPAN Switch
1. In the real-time picture state, open the Menu option through the Menu
button
2. Press the lock button [
]on the lower right of the device lightly, and
the highest temperature and lowest temperature of the color band in
the real-time video image will be locked.
3. Click the highest temperature or lowest temperature, and the system
will automatically pop up the corresponding numerical menu. As
shown in the locked temperature diagram.
4. After selecting the appropriate high or low temperature value, click
any screen area to save the temperature value and display the latest
results again.
Temperature dierence analysis: first, add at least two analysis objects,
and click the temperature dierence button under the object label to
activate the temperature dierence mode. Exit the temperature dierence
analysis: enter the shortcut menu-temperature dierence and click the
[Ƹ]icon again to exit the temperature dierence mode.