Ventus W155 Handbuch Seite 11

Note: The outdoor temperature & humidity sensor is built inside the anemometer and is assigned to
channel 1. Additional remote thermo-hygrometer sensor(s) can be purchased separately and they
should be assigned to Ch-2 or 3 only.
ICE ALERT
Ice alert indicator
temperature falls to or below 4C (or 39.2F). It provides an early alert for possible icy road condition to
driver.
IN/OUT HEAT INDEX
Heat Index combines the effects of heat and humidity. It is the apparent temperature of how hot the
heat-humidity combination makes it feels.
Press "Heat Index/Dew Point" button once to show the respective indoor or outdoor heat index on the
display. "HEAT INDEX" icon will appear.
The display writes LL.I when the value of "HEAT INDEX" is too small and unimportant
IN/OUT DEW POINT
Dew point is the saturation point of the air, or the temperature to which the air has to be cooled in order
to get condensation.
Press HEAT INDEX / DEW POINT button twice to show the respective indoor or outdoor dew point
reading on the display. "DEW POINT" icon will appear.
The display writes LL.I when the value of "DEW POINT" is below 0 degrees Celsius.
DAILY, WEEKLY, MONTHLY & ACCUMLATED RAINFALL
The wireless rain gauge provides daily, weekly, monthly and accumulated rainfall measurements.
Press "RAIN/CLEAR" repeatedly to switch between the different modes and the corresponding "DAILY",
"WEEKLY", "MONTHLY" or "TOTAL" icon will appear indicating your current display mode.
In daily, weekly or monthly rainfall display, hold "RAIN/CLEAR" to clear all daily, weekly & monthly
rainfall reading to zero. In total rainfall display, hold "RAIN/CLEAR" to clear total rainfall reading.
Press "RAIN UNIT" on the back casing to change the unit between mm and inch.
RAINFALL HISTORY
This unit has a large capacity memory that can store and display:
- Daily rainfall (up to last six days as well as current day)
Weekly rainfall (up to last six weeks as well as current week)
-
Monthly rainfall (up to last six months as well as current month)
-
Press "RAIN" to select daily, weekly or monthly rainfall display mode. Press "RAIN HISTORY"
appears on the display next to the wind chill reading when outdoor channel-1
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