testo 623 Manual De Instrucciones página 36

6 Using the product
To display the mean reading:
> Press
- The selected bar or bar element flashes and the relevant
readings, start time and start date are displayed.
To display the max. temperature value and max. humidity value:
> Press
To display the min. temperature value and min. humidity value:
> Press [Min].
Display history:
> The history of the the last 90 days can be displayed with
►
[
Acknowledging an alarm
Alarm was triggered:
-
-
To clear an alarm:
>
-
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or
Max
[ ]
].
LED flashes
The reading that was exceeded or undershot flashes
Press [Alarm].
Alarm is cleared
With the alarm activated and a change to the setup menu,
the current alarm is acknowledged.
◄
[ ] or