LogTag Recorders UTREL30-WiFi Product User Manual page 21

Preparing a UTREL30-WiFi for first use
Alarm Configuration Options
The UTREL30-WiFi can display an alarm if one or more of the configured alarm trigger
conditions have been met. This is indicated on the display by showing the Alarm Indicator
( ) and the Day Alarm Marker for today (
seconds.
If an alarm is triggered, a notification is also sent immediately to your LogTag
account.
Each alarm trigger condition consists of a threshold temperature value, an activation type
(which can be instant, consecutive or accumulative
instant alarm.
If an alarm trigger condition requires readings to exceed an upper threshold temperature it
is called an upper alarm . If an alarm trigger condition requires readings to go below a
lower threshold it is called a lower alarm .
All alarm trigger conditions are configured in the Alarm Settings tab during configuration
of the logger with LogTag
The screen shows an example where:
the upper primary alarm is triggered when the temperature is -70.0 °C or above for
l
an accumulative time of 10 hours.
the lower primary alarm is triggered when the temperature is -80.0 °C or below
l
continuously for 1 hour.
3
Instant = one temperature reading is above (below) the threshold
l
Consecutive = temperature readings are above (below) the threshold for the time defined in the activation delay without
l
interruption
Accumulative = temperature readings are above (below) the threshold for the total time defined in the activation delay
l
time, but may not necessarily be sequential
UTREL30-WiFi User Guide
). Additionally, the red LED will blink every 4
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Analyzer.
3
) and a delay time, if it is not an
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