User's Manual

19
BAROMETRIC PRESSURE
The atmospheric pressure is the pressure at any location of
the earth caused by the weight of the column of air above it.
One atmospheric pressure refers to the average pressure and
gradually decreases as altitude increases. Meteorologists use
barometers to measure atmospheric pressure. Since variation in
atmospheric pressure greatly affected by weather, it is possible
to forecast the weather by measuring the changes in pressure.
TO VIEW THE BAROMETRIC PRESSURE IN DIFFERENT UNIT
In normal mode, press [ BARO ] key to change the barometer unit in this sequence: hPa →
inHg → mmHg
TO SET ABSOLUTE OR RELATIVE BAROMETRIC PRESSURE
In normal mode, press and hold [ BARO ] key to switch between ABSOLUTE / RELATIVE
barometric pressure.
RAIN
The RAINFALL section shows the rainfall or rain rate information.
TO SET THE RAINFALL UNIT
1. Press and hold [ RAIN ] key for 2 seconds to enter unit setting mode.
2. Press [ ] or [ ] key to toggle the unit between mm and in (rainfall) or mm/h and in/h
(rain rate).
3. Press [ RAIN ] key to conrm and exit the setting.
TO SELECT THE RAINFALL DISPLAY MODE
Press [ RAIN ] key to toggle between:
1. HOURLY - the total rainfall in the past hour
2. DAILY - the total rainfall from midnight (default)
3. WEEKLY - the total rainfall of the current week
4. MONTHLY- the total rainfall of the current calendar month
5. Total - the total rainfall since the last reset
Period of rainfall
6. Rate - Current rainfall rate (base on 10 min rain data)
Rain rate level
Rain rate level denition:
Level 1:
Light rain
0.1~ 2.5 mm/h
Level 2:
Moderate
2.51 ~ 10.0 mm/h
Level 3:
Heavy rain
10.1 ~ 50.0 mm/h
Level 3
Violent rain:
> 50.0 mm/h
TO RESET THE TOTAL RAINFALL RECORD
In normal mode, press and hold [ HISTORY ] key for 2 seconds to reset all the rainfall record.
NOTE:
To ensure to have correct data, please reset all the rainfall record when you reinstall your
wireless 7-IN-1 sensor to other location