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BAROMETRIC PRESSURE READING
Barometric trend Pointer: The arrow displayed on the LCD (A1) indicates the Barometric Pressure "trend".
Indicating the barometric pressure
trend is rising
absolute/ relative air Pressure:
Display: Press the aBsolUtE/ rElatiVE button (B10) to change display from the Absolute Pressure icon "ABS" or Relative Pressure
•
icon "REL".
• set Benchmark of relative Pressure: When viewing relative pressure, hold the aBsolUtE/ rElatiVE button (B10) for 3 seconds, press
the - (B9) or + (B8) button to adjust; press the aBsolUtE/ rElatiVE button (B10) to confirm. You can set this pressure based on your local
weather forecast.
Past hour air Pressure (history) reading:
• Press the historY button (B7) to view the past 12 hour's barometric pressure history. Each button press changes the hour indicator (A12)
by 1 hour. Press 12 times to scroll through all 12 hours. Hold the + button (B8) for 3 seconds to switch through the barometric pressure
readings in millibars (hPa), inches of Mercury (inHg) or millimeters of Mercury (mmHG).
Barometric Pressure Bar graph:
• The barometric pressure reading at 0hr, –2hr,-4hr,-8hr,-12hr is recorded and shown on the barometric pressure bar graph ( A3). The graph
is displayed in both hPa and inHg.
Indicating the barometric pressure
trend is steady
Indicating the barometric pressure
trend is falling
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