WC224
V. 02
–
04/06/2020
8
©Velleman nv
Max/Min Daily
Press SET again. Press WIND + or PRESSURE
–
to activate/deactivate the max/min
daily function (default: on + clear at 00:00 every day).
Time/Date
Press SET again to set the time. Press WIND + or PRESSURE
–
to set the values. The
setting sequence is:
12/24 h
→
hour
→
minute
→
DD-MM/MM-DD
→
year
→
month
→
day
Pressure
•
Absolute vs. Relative Pressure
Hold PRESSURE
–
pressed to select the absolute or relative pressure.
•
Pressure Graph Rate of Change
This graphic is shown on the left of the barometric pressure and signifies the
difference between the daily average pressure and the 30-day average in hPa.
•
Pressure History
Press PRESSURE
–
to select the 12 h/24 h/48 h/72 h pressure average.
•
Relative Pressure Calibration
Pressure conditions should be compared only at sea-level conditions. To determine
the relative pressure for your location, locate an official reporting station near you
(the internet is the best source for real-time barometer conditions, such as
weather.com or wunderground.com), and set your weather station to match the
official reporting station.
