RST 02312 [20/21] 17manual 2011 02310 17manual 2011 18

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 оС higher then the negative course is

displayed(arrow pointing upwards).

If after an hour the temperature is more

than 1 оС 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? lower

within an hour, then the upward or downward

pointing arrow will do not display.

If after an hour the humidity is more than

2% higher then the negative course is dis-

played(arrow pointing upwards).

If after an hour the humidity is more than

2% lower then the value measured before

then negative course is displayed(arrow

pointing downwards).

If after an hour the humidity does not

change or change range more then 2% lower

within an hour, then the upward or downward

pointing arrow will do not display.

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