Display Overview - LogTag Recorders TRED30-16R Product User Manual

Display Overview

Temperature
This 4 character, 7-segment display shows the last recorded
temperature while the TRED30-16R is recording . Once the recorder
has stopped, nothing will be displayed.
Temperature Units
Depending on the selected display temperature units during
configuration, this shows either °F or °C.
ALARM/OK indicator
The symbol is shown as soon as the TRED30-16R has registered an
alarm event. If no alarms have been registered, or if an existing alarm
has been cleared, the symbol is shown.
Alarm Threshold Markers
The up-arrow is shown when the temperature displayed (i.e. last
recorded) is above the specified upper temperature threshold. The
down-arrow is shown when the temperature displayed is below the
specified lower temperature threshold.
Recording state indicators
The recording state indicators show if the TRED30-16R is currently
recording data.
If the symbol is shown, the TRED30-16R is ready to be
READY
l
started. Depending on the configuration it may already record pre-
start readings.
If the symbol is shown, the recorder has been
STARTING
l
configured with a start delay. The word
together with the time in hours and minutes until the start.
If the symbol is shown, the TRED30-16R is recording
l
temperatures at the sample interval defined during configuration
with LogTag ® Analyzer.
If is shown together with the word
l
also recording, but the recorded values are not taken into account
when calculating alarm events and durations.
If the word is shown, the TRED30-16R has finished
STOPPED
l
recording temperature data.
Battery Low
A battery test is performed hourly. The battery low symbol
appear if the TRED30-16R's battery is low and requires changing.
Please follow the instructions provided in
Replacement on page 16. If the symbol is not shown while the display is
turned on, the battery is still OK.
Page 7 of 16
Figure 5: Display Overview with all segments turned on
is also shown,
DELAY
, the product is
PAUSED
will
Appendix 1 - Battery
Time Value and Time Indicators
The time value display is used to show one of the following:
a clock with the current time,
l
time remaining to start of logging with a delayed start or
l
duration, for example of an alarm.
l
The time indicators identify, which of those is displayed:
If the word is shown, the time value represents the current
TIME
l
time in hours and minutes (24- hour format).
If the word is shown, the time value represents a start
DELAY
l
delay in hours and minutes.
If the word
DURATION
l
length of time in hours and minutes an alarm threshold was
exceeded, for example the time above the upper alarm threshold.
The word dtstappears in place of a time value if the recorder is
configured for a date/time start, and the start time has not yet passed.
Reading Type
The word is shown when the temperature on the display
CURRENT
represents the last recorded temperature.
The word is shown in Review mode, when the temperature on
MAX
the display represents the maximum recorded temperature for the day
displayed.
The word is shown in Review mode, when the temperature on the
MIN
display represents the minimum recorded temperature for the day
displayed.
Day Alarm Markers
This grid shows 3 rows of 10 markers, named Today (
), which are switched on when an alarm event occured on that day.
Day Number
During Review, this shows the day number of the currently displayed
day statistic. Today is 00
between yesterday -01
DAYS
®
the recorder in LogTag Analyzer you can also enable this to show the
total number of days on which data were collected while recording.
TRED30-16R Product User Guide, Revision 1.3, copyright © 2004-2016,
is shown, the time value represents the
, days in the past are represented
DAYS
and -29 . During configuration of
DAYS
®
LogTag Recorders
) to Day -29 (
. All rights reserved.