Extech Instruments WTH600-E User Manual

EU/UK Version 14 WTH600-E-en-GB_v1.0 4/18
8
12 mph
extended.
7
1
0 knot
s
3.5 5.4 m/s
4 Moderate breeze 20 28 km/h Dust and loose paper raised. Small branches begin to
move.
13
17 mph
11
16 knot
s
5.5
7.9 m/s
5
Fresh breeze
29
38 km/h
Branches of a moderate size move. Small trees in leaf
begin to sway.
18
24 mph
17
21 knot
s
8.0
10.7 m/s
6
Strong breeze
39
49 km/h
Large branches in motion. Whistling heard in
overhead wires. Umbrella use becomes difficult.
Empty plastic bins tip over.
25
30 mph
22
27 knot
s
10.8
13.8 m/s
7
High win
d
50
61 km/h
Whole trees in motion. Effort needed to walk against
the wind.
31
38 mph
28
33 knot
s
13.9
17.1 m/s
8
Gale
62
74 km/h
Some twigs broken from trees. Cars veer on road.
Progress on foot is seriously impeded.
39
46 mph
34
40 kn
ot
s
17.2
20.7 m/s
9
Strong gale
75
88 km/h
Some branches break off trees, and some small trees
blow over. Construction/temporary signs and
barricades blow over.
47
54 mph
41
47 knot
s
20.8
24.4 m/s
10
Storm
89
102 km/h
Trees are split
or
uprooted, structural damage likely.
55 63 mph
48 55 knots
24.5 28.4 m/s
11 Violent storm 103 117 km/h Widespread vegetation and structural damage likely.
64 73 mph
56 63 knots
28.5 32.6 m/s
12 Hurricane force Severe widespread damage to vegetation and
structures. Debris and unsecured objects become
airborne.
s
11. WIND CHILL / HEAT INDEX / DEW POINT
View the Wind Chill
Press the [INDEX] button repeatedly until the WINDCHILL appears.
Note: The wind chill factor is based on the combined effects of temperature and wind speed. The
wind chill displayed is calculated solely from temperature and humidity measured by the wireless
sensor.
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Extech Instruments WTH600-E Specifications

General

Brand	Extech Instruments
Model	WTH600-E
Category	Weather Station
Language	English