Froggit WH3900, Быстрый старт

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6.5 Rain Display
6.5.1 Rain Increments of Measure
Press and hold [RAIN/PRE] for two seconds switch between Rain and Pressure.
While in Rain mode press the [RAIN/PRE] to switch between Rain Rate
(in/hr), Rain Event, Rain Hourly, Daily Rain, Weekly Rain, Monthly Rain and
Yearly Rain.
6.5.2 Increments of Rain Definitions

Rain rate or hourly rain
is defined as the last 10 minutes of rainfall,
multiplied by six (10 minutes x 6 = 1 hour). This is also referred to as
instantaneous rain per hour.
 Rain event
is defined as continuous rain
,
and resets to zero if rainfall
accumulation is less than 1 mm (0.039 in) in a 24-hour period.

Daily Rain
is defined as the rainfall since midnight (00:00).

Weekly Rain is defined as the calendar week total and resets on
Sunday morning at midnight (Sunday thru Saturday).
 Monthly Rain
is defined as the calendar month total and resets on the
first day of the Month.

Yearly Rain
is defined as the total rainfall from January 1 to December
31.
6.6 Wind Display
Press the [WIND -] button to switch between average wind speed and, wind
gust.
Press and hold the [WIND -] button for two seconds to switch the wind
direction to display in degrees or in letters.

Wind speed
is defined as the average wind speed in the 16 seconds
update period.

Wind gust is defined as the peak wind speed in the 16 seconds update
period.