Operate
last update: 30.07.2014
page 25
where you see the current average.
For editing or deleting such a measurement please
refer to chapter 9.1.4
9.1.3
Taking wet measurements
is perfectly suitable for measuring night and day visibility on wet roads and on
moistened road markings (e.g. accordin
g to the “bucket” method), thanks to the built-in timer.
Up to now, a stopwatch was needed in order to take a measurement in due time after
moistening the road. In the
, the stopwatch is integrated and releases the
measurement automatically after the requested time.
Never pour water on the instrument. Never dip the
into water! Do not
to the rain!
For activating the wet timer press on the touchscreen
on the symbol
. If the symbol
is shown, the
wet timer is activated.
Press the measuring button
and you will see the
wet timer before the measurement is taken.
For the correct positioning please refer to chapter 9.2
„Common information for a proper measuring
procedure
You can also use the function average
together
with the wet timer.
Furthermore, you can also combine the interval timer
with the wet timer. For further information please refer
to chapter14.4.4
“Practical sample combination of wet
