Ainfall - Ventus W140 User Manual

RAINFALL
The device displays how many millimeters / inches of rainfall are accumulated over a time period,
based on current rainfall rate that is updated every minute.
Select the Rainfall Display Mode To Select the Rainfall Display Mode
Press [ RAIN ] button to toggle between:
RATE
HOUR
DAY
WEEK
MONTH
YEAR
NOTE:
User can select the measurement unit for rainfall by sliding the [ MM/IN ] switch.
Graphical Histogram Display
Histogram presents an easy view of rainfall change pattern over a period of time in a graphical
manner. The time scale of the graph automatically changes according to the rainfall display modes:
Rate Hour Hour Day
Rate rainfall Rate rainfall Hour rainfall
NOTE:
By default, the graph is presented in Hourly scale when rainfall is in Rain Rate. 1. By default, the graph is presented in Hourly scale when rainfall is in Rain Rate.
There is no graphical display when Yearly Rainfall is selected. 2. There is no graphical display when Yearly Rainfall is selected.
Current rainfall rate in past 60 minutes (e.g., 07:40~08:40)
The HOUR display indicates the total rainfall for
current hour (from the hour)
The DAY display indicates the total rainfall within a day
(from midnight)
The WEEK display indicates the total rainfall within a
week (from midnight of Sunday)
The MONTH display indicates the total rainfall within a
The YEAR display indicates the total rainfall within a
Day Week Week Month
Hour rainfall Day rainfall Day rainfall
Current rainfall rate in past 60 minutes (e.g., 07:40~08:40)
The HOUR display indicates the total rainfall for
current hour (from the hour)
The DAY display indicates the total rainfall within a day
(from midnight)
The WEEK display indicates the total rainfall within a
week (from midnight of Sunday)
The MONTH display indicates the total rainfall within a
The YEAR display indicates the total rainfall within a
Month Year Year
Week rainfall Week rainfall
10 10
Month rainfall Month rainfall Year rainfall Year rainfall