10. Alarm trigger function
Single-event alarm triggering
The upper or lower alarm triggering is done with a single-event alarm algorithm. Any kind of alarm is
triggered if the temperature is continuously out of the preset alarm limits for longer than the preset alarm
trigger time.
Upper alarm triggering
Setting upper limit: Temperature >8.0°C, duration >10 hours
For the upper alarm to be triggered the temperature needs to be continuously above 8°C for more than
10 hours.
Alarm triggered:
alarm symbol
and warning symbol
displayed.
In the example below the sum* of the daily upper temperature deviation is about 20 hours. No alarm will
be triggered! The temperature was not continuously out of the preset alarm limits for more than 10 hours
in one row.
No Alarm triggered:
OK symbol
on the display.
*The sum of the deviations is visible in the daily statistics in the column “Cumulative daily time above the
Berlinger & Co. AG
User Manual Fridge-tag Ultra Low - 1
Page 29 of 57
