Operating the Logger
UTRED-16 User Guide
27
2. The secondary upper alarm is shown next, indicated by the alarm threshold marker
shown in combination with a single small alarm arrow.
As with the previous alarm the 10 °C threshold was not exceeded.
3. The primary upper alarm is shown next, indicated by the alarm threshold marker
shown without any small alarm arrows.
In this example the temperature was above 8 °C for 1 day, 8 hours and 35 minutes. If
the duration is longer than 24 hours, the display will alternate between showing
days and hours.
4. The primary lower alarm is shown next, indicated by the alarm threshold marker
shown without any small alarm arrows.
In this example, the temperature was lower than the primary threshold for 1 hour
and 20 minutes.
5. The secondary lower alarm is shown next, indicated by the alarm threshold marker
shown without one small alarm arrow.
In this example, the temperature was lower than the secondary threshold for 35
minutes.
