5
7.1
Barometric Trend Pointer (A6)
The trend pointer displayed on the LCD (A6) indicates the trend of the
Barometric pressure.
Indicating the barometric
pressure trend is rising
Indicating the barometric
pressure trend is steady
Indicating the barometric
pressure trend is falling
7.2
Absolute / Relative Air Pressure
Press the “REL / ABS” button [B9] to toggle between Absolute or Relative
pressure display.
“ABS” is shown for Absolute Pressure; “REL” is shown for Relative pressure
Absolute pressure is the actual pressure measured by the Main Unit
When viewing Relative pressure, hold “REL/ABS” button [B9] for 3 seconds, press
“
▲
” (B7) or “
▼
”
(B8) button to adjust, press “REL/ABS ” button [B9] to
confirm.
Note: Check your local weather station or the internet for informations about the
relative pressure.
7.3
Past Hour Air Pressure (History) Reading
Press “HISTORY” button [B6] to view the past 12 hour’s Barometric Pressure
history. The hour is indicated on LCD [A7]
Hold “
▲
” button [B7] for 3 seconds to select the unit for barometric pressure
meter in hPa, inHg or mmHg.
7.4 Barometric Pressure Bar Graph
The Barometric Pressure Reading at 0hr, –2hr,-4hr,-8hr,-12hr is recorded and shown
on Barometric Pressure Bar Graph [A9]. The Graph is displayed in both hPa and inHg.
8. Thermometer
Press “HISTORY” button
0 HR = Current Barometric Pressure Reading
-1HR = Barometric Pressure Reading in 1 hour ago
-2HR = Barometric Pressure Reading in 2 hour ago ……..etc
