The information of the temperature excursions can either be view-
ed directly on the device for the past 30 days or on the generated
fi les (PDF/ASCII) for 28, 56, 84 or 112 days, depending upon how
the device is confi gured.
9) Reading the History
Example of ALARM Display - during measurement
If the temperature and time conditions are outside the preset alarm
parameters the following will be displayed on the screen:
• The ( ) OK symbol will be replaced by (X) ALARM symbol
• An additional arrow will be indicated in the upper display area
to show which ALARM limit has been violated and on which
day.
• In addition to the (X) ALARM symbol the
warning symbol (!) will appear beside the (X).
!
1
-888
8
8
0
8
2
88
8
8888
min.
max.
°F
°C
Int.Sensor
Sensor
Ext.
-27d
-25d
-23d
-21d
-19d
-17d
-15d
-13d
-1
1d
-9d
-7d
-5d
-3d
yesterd.
-29d
-
28d
-26d
-24d
-22d
-20d
-18d
-16d
-14d
-12d
-10d
-8d
-6d
-4d
-2d
today
Time / Alarm duration
SET
Alarm state
=OK
=ALARM
READ
®
Fridge-tag 2 L
Temperature (min/max)
<2°C
(15min)
>8°C
(30min)
225-0208-001-00E
110500000010
!
5
1
0
1
2
09
6
088
1 42
5
°C
Int.Sensor
8) Warning symbol
Option 1:
The warning symbol will remain visible until the user
reads the details of the triggered alarm/s from the display. After that
it will disappear. ALARM indications cannot be cancelled nor reset.
!
1
-888
8
8
0
8
2
88
8
8888
min.
max.
°F
°C
Int.Sensor
Sensor
Ext.
Option 2:
The warning and ALARM symbol (X) will remain
visible until the user reads the details of the triggered alarm/s
from the display. After that both symbols will disappear and
the display will go back to the OK Symbol ( ).
Note:
How the ALARM symbol (X) and the warning symbol
react is specifi ed in the confi guration of the device.
22