Technoline WS1900, User Manual

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EN 18
Wind
Wind speed and direction section overview
Real time wind
direction indicator
Past wind
directions indicator
of last 5 minutes
Average / gust
wind speed
To set the wind speed unit and direction display format
1 . In normal mode, press and hold [ WIND ] key for 2 seconds to enter into wind speed unit
mode and the unit will flash. Press [ ] or [ ] key to change the wind speed unit in this
sequence: m/s
→
km/h
→
knots
→
mph
2 . Press [ WIND ] key again to return to normal mode.
To select the wind display mode
In normal mode, press [ WIND ] key to switch between AVERAGE and GUST wind speed.
Weather index
At the WEATHER INDEX section, you can press [ INDEX ] key to view the weather index in this
sequence: FEELS
LIKE → HEAT INDEX → WIND CHILL → DEWPOINT.
FEELS LIKE values
The feels like temperature index determine how the outdoor temperature that people actually
feel .
Heat index
The heat index, which is determined by the wireless 5-IN-1 sensor's temperature & humidity
data, when the temperature is between 27°C (80°F) and 50°C (120°F).
Heat Index range Warning Explanation
27°C to 32°C (80°F to 90°F) Caution Possibility of heat exhaustion
33°C to 40°C (91°F to 105°F) Extreme Caution Possibility of heat dehydration
41°C to 54°C (106°F to 129°F) Danger Heat exhaustion likely
≥55°C (≥130°F)
Extreme Danger Strong risk of dehydration / sun stroke
Wind chill
A combination of the wireless 5-IN-1 sensor's temperature and wind speed data determines the
current wind chill factor.
Dew point

The dew point is the temperature below which the water vapor in air at constant
barometric pressure condenses into liquid water at the same rate at which it evaporates.
The condensed water is called
dew when it forms on a solid surface.