Logia LOWSC710B - Page 17

17
Select the Wind Display Mode
While in normal operating mode, press the WIND button to switch between the average wind speed
measurement, gust wind speed measurement, and BFT measurement.
• 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 the last reading.
• BFT: The Beaufort scale of current wind speed will be displayed.
Set the Wind Speed Units
1. While in normal operating mode, press and hold the WIND button for two (2) seconds to enter the
wind speed unit setting mode.
2. Press the UP or DOWN button to cycle through the wind speed units in the following order: mph >
m/s > km/h > knots.
3. Press the WIND button to conrm and return to normal display mode.
4. Press the WIND button while in normal operating mode to enter wind direction display mode.
5. Press the UP or DOWN button to toggle between 360 degrees or 16 direction mode.
6. Press WIND button again to conrm and exit settings.
The wind speed level chart on display provides a quick reference on the current wind condition.
Level LIGHT MODERATE STRONG STORM
Speed 1 ~ 12 mph 13 ~ 30 mph 31 ~ 55 mph > 55 mph
Beaufort Scale
Beaufort Scale Description Wind Speed Land Condition
0 Calm. Smoke rises vertically.
1
Smoke drift indicates wind direction.
Leaves and wind vanes are stationary.
2
Wind felt on exposed skin. Leaves rustle.
Wind vanes begin to move.
Light flags extended.
3
Leaves and small twigs constantly moving,
4
Dust and loose paper raised. Small
branches begin to move.
5
Branches of a moderate size move.
Small trees in leaf begin to sway.
6
Large branches in motion. Whistling heard
in overhead wires. Umbrella use becomes
dicult. Empty plastic bins tip over.
7
Whole trees in motion. Eort needed to
walk against the wind.
8
Some twigs broken from trees.
Cars veer on road. Progress on foot is
seriously impeded
9
Some branches break o trees, and some
small trees blow over. Construction /
temporary signs and barricades blow over.
Severe widespread damage to vegetation
and structures. Debris and unsecured
objects are hurled about.
10
Trees are broken o or uprooted,
structural damage likely.
11
Widespread vegetation and structural
damage likely.
12
Calm
Light air
Light breeze
Gentle breeze
Moderate
breeze
Fresh breeze
Strong breeze
High wind
Gale
Strong gale
Storm
Violent storm
Hurricane force
< 1 km/h
< 1 mph
< 1 knots
< 0.3 m/s
1.1 ~ 5km/h
1 ~ 3 mph
1 ~ 3 knots
0.3 ~ 1.5 m/s
6 ~ 11 km/h
4 ~ 7 mph
4 ~ 6 knots
1.6 ~ 3.3 m/s
12 ~ 19 km/h
8 ~ 12 mph
7 ~ 10 knots
3.4 ~ 5.4 m/s
20 ~ 28 km/h
13 ~ 17 mph
11 ~ 16 knots
5.5 ~ 7.9 m/s
29 ~ 38 km/h
18 ~ 24 mph
17 ~ 21 knots
8.0 ~ 10.7 m/s
39 ~ 49 km/h
25 ~ 30 mph
22 ~ 27 knots
10.8 ~ 13.8 m/s
50 ~ 61 km/h
31 ~ 38 mph
28 ~ 33 knots
13.9 ~ 17.1 m/s
62 ~ 74 km/h
39 ~ 46 mph
34 ~ 40 knots
17.2 ~ 20.7 m/s
75 ~ 88 km/h
47 ~ 54 mph
41 ~ 47 knots
20.8 ~ 24.4 m/s
89 ~ 102 km/h
55 ~ 63 mph
48 ~ 55 knots
24.5 ~ 28.4 m/s
103 ~ 117 km/h
64 ~ 73 mph
56 ~ 63 knots
28.5 ~ 32.6 m/s
≥ 118 km/h
≥ 74 mph
≥ 64 knots
≥ 32.7 m/s