Sensor Is Disconnected; Power Save; Total Number Of Days Statistics Collected - LogTag Recorders TRED30-16R Product User Manual

acclimatise to the environmental conditions again, before further
readings are processed.
After a button press the display shows the word
recording symbol.
Paused readings are specially marked in the graph and data listings.
The option is set in the advanced options dialogue in LogTag
during configuration and is expressed in number of readings after the
last button press (see Advanced Configuration Options
will turn off as soon as the last ignored reading has been
PAUSED
recorded. It will show longer, if your last button press was just after the
recorder took a temperature reading, but will be displayed for a shorter
period if you pressed the button just before a reading is taken. With the
options configured in the example on page 5on page 6 the time for
to show could be as short as 10 minutes, but as long as 20
PAUSED
minutes.

Sensor is disconnected

The display shows --.-, if the external sensor of the TRED30-16Ris
disconnected.
This function is useful if the sensor is permanently mounted , but you
wish to take the TRED30-16R to a computer for downloading its data.
Any values recorded during the time the sensor is diconnected will not
be taken into account when calculating statistics values or alarms.
If for example the temperature was above 10°C for 12 hours (which
would normally trigger an alarm event), but the sensor was
disconnected for 3 hours durign this time, no alarm would be
generated.
After downloading the TRED30-16R with LogTag
readings taken while the sensor is disconnected are shown as --.- in the
data list. The graph will show a gap during this period.

Power Save

When Power save mode is enabled, the display will automatically
switch off after 30 seconds of no button activity.
The recorder uses significantly less battery power with the display off
(typically only around 1/3 of the average power with the display on).
Page 11 of 16
This function is appropriate in applications where the current
temperature display is not required to be seen frequently, such as in
transit monitoring applications.
next to the
PAUSED
Pressing any button will re-activate the display.
The power save mode is enabled or disabled when configuring the
TRED30-16R via LogTag
(see

Total Number of Days Statistics Collected

The recorder can be configured to show the total number of days for
which statistics data was collected. This feature is enabled when
configuring the TRED30-16R via LogTag
in the
Options
®
Analyzer
When enabled, the total number of days for which statistics data was
collected are shown on both the
on page 6).
Display.
Note, this is not always the number of days the recorder has collected
data. Depending on the sampling interval the recorder can hold more
than 30 days of temperature readings, but since the maximum
number of days for which statistics can be collected is 30, the highest
number that can be shown here is 30.
®
Analyzer, any
TRED30-16R Product User Guide, Revision 1.3, copyright © 2004-2016,
®
Analyzer in the
Advanced Configuration Options
Advanced Options dialogue (see
on page 6).
Recording Display
Figure 6: TRED30-16R recording, showing '18' days of data has been collected.
Figure 7: TRED30-16R stopped, showing '27' days of data has been collected.
Advanced Options dialogue
on page 6).
®
Analyzer and can be located
Advanced Configuration
and the Stopped
®
LogTag Recorders . All rights reserved.