Keypad; Display - TESTO 320 Instruction Manual

4 Product description
4.1.2.

Keypad

Button
[ ]
[OK]
Example
[▲]
[▼]
[esc]
[ ]
[ ]
4.1.3.

Display

1 Status bar (dark grey background):
•
•
•
18
Functions
Switch measuring instrument on / off
Function key (orange, 3x), relevant function is shown on
the display
Scroll up, increase value, navigate
Scroll down, reduce value, navigate
Back, cancel function
Open main menu
Transmit data to the Testo protocol printer.
Warning symbol
display of error in instrument diagnosis menu), otherwise:
Instrument designation.
Symbol (only if data is stored in the temporary memory).
Display of date and time.
(only if there is an instrument error,