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
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]
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
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
Indicating the barometric
pressure trend is steady
Indicating the barometric
pressure trend is falling
........etc
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