Creating And Setting Up A Difference Calculation; General; Procedure - FLIR T4xx series User Manual

16 Working with measurement tools
4. Push the joystick. This displays a submenu.
5. Select (Set alarm).
6. Push the joystick. This displays a dialog box where you can define the settings for the
alarm.
• Alarm condition: The condition that triggers the alarm. Applicable values are
above, below, or off.
• Select measurement: Applicable settings are the values you have previously de-
fined (max, min, or avg).
• Alarm limit: The temperature value that will be the critical condition when an alarm
is triggered or not.
• Alarm sound: Applicable values are beep or no sound.
7. Push the joystick. This closes the dialog box.
8. Push the joystick and select

16.8 Creating and setting up a difference calculation

16.8.1 General

A difference calculation gives the difference between the values of two known measure-
ment results.

16.8.2 Procedure

Note
• You can set up a difference calculation when defining user presets, or when editing an image in the
archive.
• This procedure assumes that you have previously laid out at least two measurement tools on the
screen.
16.8.2.1 Procedure
Follow this procedure:
1. To set up a difference calculation, select
2. Push the joystick. This displays a dialog box where you can select the measurement
tools that you want to use in the difference calculation. You can also select a fixed-
temperature reference.
3. Push the joystick. The result of the difference calculation is now displayed on the
screen.
#T559879; r.15723/15723; en-US
(Done).
(Add delta).
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