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The diagram depicted above shows Querx’s reaction when a
window is opened. The maximal rate at which the
temperature may drop is set to 5 °C and the timespan is set
to 30 minutes.
The sensor measures a temperature of 30 °C at 0:20
(1)
. A
window is opened at 0:50, causing the temperature to
abruptly fall to 20 °C. The device registers a drop in
temperature of more than 5 °C within the last 30 minutes,
triggering an alert as soon as the temperature falls below 25
°C
(2)
.
The device notices that the difference between minimal and
maximal value within the last 30 minutes
(3)
is less than 5 °C
by approximately 1:30
(4)
, causing it to deactivate the alert.
5.1.4 Reacting to Alerts
Querx can perform various actions in response to triggered
alerts, in order to notify you of critical conditions.
The various options are described in detail in chapter 6
Configuring the Interfaces
.
Configuring Alerts
39