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EN
Look at your watch to see what your sea level pressure is,
then look at the line chart to see the changes in pressure. See
the table below for how to read the line chart in more detail.
1. Sea pressure level 5hPa.
2. Sea pressure level 6
hPa. (Increase of 1hPa)
3. Sea pressure level 4
hPa. (Decrease of 2hPa)
4. Sea pressure level 9
hPa. (Increase of 5hPa)
5. Sea pressure level 4
hPa. (Decrease of 5hPa)
NOTE
The local pressure reading and sea level pressure
reading will be updated every 2 seconds and hourly
respectively.
UV-B MEASUREMENT
The UV feature measures the level of Ultra-Violet Light
and converts it into the bar chart readings detailed below.
To quickly view the UV Index bar chart, press the
UV
button.
How to read the UV Index bar chart:
COLOUR
UV INDEX
MEANING
Green
1-2
Low - apply sunscreen
Yellow
3-5
Moderate - wear protective
clothing
Orange
6-7
High - wear sunglasses &
protective clothing
Red
8-10
Very high - avoid the sun
between 10 am and 4 pm
Purple
<11
Extreme - very strong rays
stay indoors
NOTE
The UVI reading is updated every 60 seconds.
NOTE
Make sure your watch is pointing to the sun to
get the most accurate UV-B reading.
1hr
1hPa
1hr
1hPa
1hr
1hPa
1hr
1hPa
1hr
1hPa
RA103&RA183_EN_023.p65
11/3/05, 12:33 PM
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