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EN - 9
BAROMETRIC/ATMOSPHERIC PRESSURE
TO SELECT THE PRESSURE DISPLAY MODE
1. Press and hold the [BARO] key for 2 seconds to enter select model:
2. Press [UP] or [DOWN] key to select between:
- ABS the absolute atmospheric pressure of your location.
- REL the relative atmospheric pressure based on the sea.
3. In “ABS” mode, press [BARO] key to exit, In “REL” mode, press [BARO] key to set
relative atmospheric pressure value in next section.
TO SET RELATIVE ATMOSPHERIC PRESSURE VALUE
1. Get the atmosphere pressure data of the sea level (it is also the relative atmosphere
pressure data of your home area) through the local weather service, internet and other
weather channels.
2. Press and hold the [BARO] key for 2 seconds until ABS or REL icon ashes.
3. Press [UP] or [DOWN] key to switch to relative pressure mode.
4. Press [BARO] key once again until the relative atmospheric pressure digit ashes.
5. Press [UP] or [DOWN] key to change the value.
6. Press [BARO] key to save and exit the setting mode.
TO SELECT THE MEASUREMENT UNIT FOR THE BAROMETER
Use [BARO] key to change the unit between inHg / mmHg / hPa.
NOTE:
- When power up the main unit, it will display the relative pressure reading and default
value is 1013 mb/hPa (29.91 inHg), which refers to the average atmosphere pressure.
- When you change the relative atmospheric pressure value, the weather indicators will
change along with it.
- The relative atmospheric pressure is based on the sea level, but it will change with the
absolute atmospheric pressure changes after operating the clock for 1 hour.
RAINFALL
TO SELECT THE RAINFALL DISPLAY MODE
NOTE:
The device displays how many mm/inches of rain are accumulated in an hour time period,
based on current rainfall rate. Press the [RAIN] key to toggle between:
- RATE Current rainfall rate in past an hour
- DAILY The DAILY display indicate the total rainfall from midnight
- WEEKLY The WEEKLY display indicate the total rainfall from the current week
- MONTHLY The MONTHLY display indicate the total rainfall from the current calendar
month
NOTE:
Rain rate is updated every 6 minutes, at every hour on the hour, and at 6, 12, 18, 24, 30,
36, 42, 48, 54 minute past the hour.
Rainfall rate Daily rainfall Weekly rainfall Monthly rainfall
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