Number
Calibration Function Mode
1
Wind Speed
2
Temperature
3
Relative Humidity
4
Barometric Pressure
5
Pressure Altitude
6
Display Battery Voltage
Step 3: Press the
Backlight
and
Mode buttons
to choose the digit
you wish to change (the selected digit will flash). Use the
Max
and
Units button
to change the value.
Step 4: Press the
Power
button
for more than 2 seconds
to store the
new value and to exit calibration mode.
(Note: To restore factory default calibration settings,
hold the Units
button down while turning on the anemometer
.)
Calibrating Barometric Pressure
To calibrate barometric pressure use a reliable instrument or trusted
source for barometric and altitude readings for your local area.
Calibrating Altitude
Calibrating altitude is not as simple as entering the desired altitude
value in feet. The altitude displayed by the anemometer is pressure
altitude, and for every atmospheric pressure there is a corresponding
default pressure altitude:
http://www.csgnetwork.com/pressurealtcalc.html. That’s why the
altitude displayed by your anemometer typically does not match the
true altitude at your location. The anemometer works like an
altimeter.