Bresser 7003100 000 000, Инструкция по эксплуатации

Страница: 31 / 40

31
In normal mode, press the [ HISTORY ] key for 8 seconds.
WIND SPEED & WIND DIRECTION
1. Wind direction reading
2. Wind alert indicator
3. Wind speed level
4. Current wind direction indicator
5. Wind directions appeared in last 5 minutes (max 6
indicator mark)
6. Gust or average wind speed indicator
7. BFT and Wind speed unit of measure
8. Wind speed reading
NOTE:
The wind direction language will
be shown according to the selected day of week
language.
TO SELECT THE WIND SPEED DISPLAY MODE
Press the [ WIND ] key to toggle between:
- AVERAGE: The AVERAGE wind speed will display the average of all wind speed numbers recorded in the
previous 12 seconds.
- GUST: The GUST wind speed will display the highest wind speed recorded from last reading.
- BFT: The Beaufort scale of current wind speed will displayed.
TO SELECT THE WIND UNIT
1. Press and hold [ WIND ] key for 2 seconds to enter unit setting mode.
2. Use [ UP ] or [ DOWN ] key to change the unit between mph (miles per hour) / m/s (meter per second) /
km/h (kilometer per hour) / knots .
3. Press [ WIND ] key to for select the wind direction display mode
4. Use [ UP ] or [ DOWN ] key to toggle between 360 degree or 16 direction mode.
5. Press [ WIND ] key to confirm and exit.
The wind speed level provides a quick reference on the wind condition.
Level LIGHT MODERATE STRONG STORM
Speed
1 ~ 19 km/h 20 ~ 49 km/h 50 ~ 88 km/h > 88 km/h
BEAUFORT SCALE
Beaufort scale is an international scale of wind velocities from 0 (calm) to 12 (Hurricane force).
Beaufort Scale Description Wind Speed Land Condition
0 Calm
< 1 km/h
Calm. Smoke rises vertically.
< 1 mph
< 1 knot
< 0.3 m/s
1 Light air
1.1 ~ 5.5 km/h
Smoke drift indicates wind direction.
Leaves and wind vanes are stationary.
1 ~ 3 mph
1 ~ 3 knot
0.3 ~ 1.5 m/s
2 Light breeze
5.6 ~ 11 km/h
Wind felt on exposed skin. Leaves rustle. Wind
vanes begin to move.
4 ~ 7 mph
4 ~ 6 knot
1.6 ~ 3.3 m/s
3 Gentle breeze
12 ~ 19 km/h
Leaves and small twigs constantly moving, light
flags extended.
8 ~ 12 mph
7 ~ 10 knot
3.4 ~ 5.4 m/s