Display Overview - LogTag Recorders TREL30-16 Product User Manual

Ultra-low temperature recorder with display
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Display Overview

TREL30-16 User Guide
16
Display Overview
Figure 3: Display Overview with all segments turned on
Day Alarm Markers
This grid shows 3 rows of 10 markers, named Today (
) to Day -29 (
), which are switched on
when an alarm event occurred on that day.
Temperature Value
This shows the most recently recorded temperature while the TREL30-16 is recording. Once the
logger has stopped, nothing will be displayed. During review, this will show minimum or maximum
temperatures.
Day Number
During Review, this shows the day number of the currently displayed day statistic. Today is 00
, days in the past are represented between yesterday -01
and -29
. During
DAYS
DAYS
DAYS
®
configuration of the logger in LogTag
Analyzer you can also enable this to show the total number
of days for which statistics are available.
Battery Low
A battery test is performed hourly. The battery low symbol
will appear if the TREL30-16's
battery is low and requires changing. Please follow the instructions provided in
Battery
Replacement on page 
42. If the symbol is not shown while the display is turned on, the battery is
still OK.
ALARM/OK indicator
The
symbol is shown as soon as the TREL30-16 has registered an alarm event.  While there are
no alarms, the
symbol is shown.
Recording indicators
The recording indicators show what the TREL30-16 is currently recording.

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