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Mod. WK051

MONTRE WIND PRO
Montre pour activités et sports de vent

Cette montre est spécialement dessinée pour les pratiquants de sports o activités de vent: windsurf, kitesurf, voile, aviron, parapente, deltaplane et autres activités aériennes (vol avec et sans moteur, aérostat…)    



Spécifications techniques

Anémomètre – Vélocité vent


Mesure: Max, moyenne et vélocité actuelle du vent – Résolution: 0.1km/h


Rang: 0.0 a 200 km/h; échelle de Beaufort: Force d’1 a 12


La montre peut mesurer la vélocité du vent avec les suivantes unités: MPH, Km/H, m/s, nœuds, fps.


Refroidissement de l’air: Température refroidissement

Altimètre


Résolution: 1m (1ft)


Rang mesure: -703m a 9164m (-2306ft a 30149ft)

Thermomètre


Résolution: 0.1ºC (0.1ºF)


Rang mesure: -10.0ºC a +60.0ºC (14.0ºF a 140.0ºF)

Chronomètre


Résolution: 1/100 secondes


Capacité de mesure: 23hrs 59min  59.99 secs


Mémoire: 10 tours

Minuteur


Résolution: 1 seconde


Valeurs présélectionnes: 5 présélections


Capacité programmable

Figure tous les fonctions d’une montre normale: heure, calendaire, alarme

 

Beaufort Wind Scale

Force

Wind Speed

Description

Effects Land / Sea

mph

km/hr

knots

0

<1

<1

<1

Calm

Still, calm air, smoke will rise vertically. Water is mirror-like.

1

1-3
mph

1-5
kph

1-3
knots

Light Air

Rising smoke drifts, wind vane is inactive. Small ripples appear on water surface.

2

4-7
mph

6-11
kph

4-6
knots

Light Breeze

Leaves rustle, can feel wind on your face, wind vanes begin to move. Small wavelets develop, crests are glassy.

3

8-12
mph

12-19
kph

7-10
knots

Gentle Breeze

Leaves and small twigs move, light weight flags extend. Large wavelets, crests start to break, some whitecaps.

4

13-18
mph

20-28
kph

11-16
knots

Moderate Breeze

Small branches move, raises dust, leaves and paper. Small waves develop, becoming longer, whitecaps.

5

19-24
mph

29-38
kph

17-21
knots

Fresh Breeze

Small trees sway. White crested wavelets (whitecaps) form, some spray.

6

25-31
mph

39-49
kph

22-27
knots

Strong Breeze

Large tree branches move,  telephone wires begin to "whistle", umbrellas are difficult to keep under control. Larger waves form, whitecaps prevalent, spray.

7

32-38
mph

50-61
kph

28-33
knots

Moderate or Near Gale

Large trees sway, becoming difficult to walk. Larger waves develop, white foam from breaking waves begins to be blown.

8

39-46
mph

62-74
kph

34-40
knots

Gale or Fresh Gale

Twigs and small branches are broken from trees, walking is difficult. Moderately large waves with blown foam.

9

47-54
mph

75-88
kph

41-47
knots

Strong Gale

Slight damage occurs to buildings, shingles are blown off of roofs. High waves (6 metres), rolling seas, dense foam, Blowing spray reduces visibility.

10

55-63
mph

89-102
kph

48-55
knots

Whole Gale or Storm

Trees are broken or uprooted, building damage is considerable. Large waves (6-9 metres), overhanging crests, sea becomes white with foam, heavy rolling, reduced visibility.

11

64-72
mph

103-117
kph

56-63
knots

Violent Storm

Extensive widespread damage. Large waves (9-14 metres), white foam, visibility further reduced.

12

73+
mph

118+
kph

64+
knots

Hurricane

Extreme destruction, devastation. Large waves over 14 metres, air filled with foam, sea white with foam and driving spray, little visibility.


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