TESTO 550s - Smart App Measurement Menus

8 Using the product
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3
Press [▲] / [▼] to select Measuring
Mode and press [Menu/Enter] to
confirm.
-
The Measuring Mode menu is
displayed.
4
Press [▲] / [▼] to select Delta T and press [Menu/Enter] to confirm.
-
The measurement result is
displayed.
5
Press [Menu/Enter] to return to the main menu.