7
GB
HOW TO RECALL THE STORED
PRESSURE HISTORY READING
The barometric pressure reading is being stored constantly
during the past 24 hours. It can be recalled and displayed for
each hour.
1. By pressing the [ HISTORY ] button repeatedly, the
barometric pressure
readings,
which have been stored
over the past 24 hours, will appear on the display in mb/
hPa or inHg with the recording time up to ‘ -24 ‘ hour
and back to ‘ 0 ‘ hour. ( ' 0 ' hour means present time ).
2. Press and hold the [ HISTORY ] button
to set the
values more quickly.
3. If the pressure in one particular history hour has not
yet been recorded, it will show ‘ - - - - ‘ for that
hour on the past history review display.
HOW TO SELECT THE BAR OR LINE
CHART FOR THE PRESSURE TREND
-
In bar chart display, press and hold the [ MODE ]
button and then reset the unit by pressing the
[RESET ] button on the back of the unit
simultaneously
to get the line chart display.
LINE CHART
BAR CHART
-
In line chart display, reset the unit by pressing the
[ RESET ] button once on the back of the unit to get
the bar chart display.
Note: Either action will reset the unit and the previous
readings / settings will be lost.
UNITS OF
MEASURE
PRESSURE READING
PAST PRESSURE
HISTORY IN 'HOUR'
