RST RST02301, User Manual, Page: 13 / 16

temperature trend display
After you insert batteries the production
measures the current temperature and
humidity. the trend do not display on the
LCD. The further course the trend display is
determine as follows:
If after an hour the temperature is more than
1
o
C higher then the negative course is dis-
played(arrow pointing upwards).
If after an hour the temperature is more than
1
o
C lower then the value measured before
then negative course is displayed(arrow
pointing downwards).
If after an hour the temperature does not
change or change range more then 1
o
C
lower within an hour ,then the upward or
downward pointing arrow will do not display.
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02301-07-09Manual.qxp 29.05.2008 1