TESTO 535 - Alarm Settings

7 Using the product
14
7.1.4
Setting alarm thresholds

Configuration mode is open, “ min” is displayed.
1
Press ◄ / ► to set the lower alarm threshold value and confirm with
MENU/ENTER.

“ max” is displayed.
2
Press ◄ / ► to set the upper alarm threshold value and confirm with
MENU/ENTER.
7.1.5
Setting the alarm sound

Configuration mode is open, “ ” is displayed.
1
Press ◄ / ► to enable/disable the alarm sound (“ON” / “OFF”) and
confirm with MENU/ENTER.
7.1.6
Displaying temperature and pressure
To calculate the CO
2
concentration, the measuring instrument needs the
ambient temperature and the ambient air pressure.
These two parameters are measured by the measuring instrument, but are not
output as separate readings; they are only displayed in the settings menu.

Configuration mode is open.
1
Press ◄ / ► to scroll through the configuration menus until “T_AMB”
(ambient temperature) is displayed.

The current ambient temperature is displayed.
2
Press ◄ / ► to scroll through the configuration menus until “P_ABS”
(absolute pressure) is displayed.

The current ambient air pressure is displayed.
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