Ambient Weather WM-3 Руководство пользователя - Страница 5
Просмотреть онлайн или скачать pdf Руководство пользователя для Измерительные приборы Ambient Weather WM-3. Ambient Weather WM-3 8 страниц. Handheld wind meter with temperature and humidity
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Press and Hold the Units button to change the temperature units of measure.
6.3 Backlight Feature
The backlight will automatically turn off after 10 seconds of inactivity. To override this feature, hold
down the Units button and then press the
6.4 Low Battery Indicator
If the low battery indictor is present, or there is no LCD display, it is time to change the battery.
7. Glossary of Terms
Term
Accuracy
Accuracy is defined as the ability of a measurement to match the actual value of the
quantity being measured.
Beaufort Scale
The Beaufort Scale is an empirical measure for describing wind speed based mainly
on observed sea conditions (on land it is categorized by the physical effects it has
on vegetation and structures). Its full name is the Beaufort Wind Force Scale.
Range
Range is defined as the amount or extent a value can be measured.
The Beaufort Scale is displayed on the top and left side of the display, and is defined as follows:
No
Description
0
Calm
1
Light air
2
Light breeze
3
Gentle breeze
4
Moderate breeze
5
Fresh breeze
6
Strong breeze
7
Near gale
8
Gale
9
Strong gale
10
Storm
11
Violent storm
Hurricane force
12
Version 1.0
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button at the same time. The backlight will stay on.
Definition
m/s
kts
0-0.2
0-1
0.3-1.5
1-3
1.6-3.3
4-6
3.4-5.4
7-10
5.5-7.9
11-16
8.0-10.7
17-21
10.8-13.8
22-27
13.9-17.1
28-33
17.2-20.7
34-40
20.8-24.4
41-47
24.5-28.4
48-55
28.5-32.6
56-63
〉32.6
>63
mph
km/h
0-1
0-1
1-3
1-5
4-7
6-11
8-12
12-19
13-18
20-28
19-24
29-38
25-31
39-49
32-38
50-61
39-46
62-74
47-54
75-88
55-63
89-102
64-72
103-117
>72
>117
Page 5
ft/min
0-58
59-314
315-668
669-1082
1083-1574
1575-2125
2126-2735
2736-3385
3386-4093
4094-4822
4823-5609
5610-6417
>6417