Ventus W831 Handbuch Seite 3

- Moon phase history for the last or future 39 days
Radio Controlled Clock
- Time and date synchronized by radio signal DCF77 (time and date also
manually adjustable)
Clock and Calendar (12hr/ 24 hr) (month/day or day/month)
- Different combinations of clock and calendar displays
- 6 languages for day of week (English/ German/ French/ Italian/ Spanish/
Dutch)
Alarms
- Single alarm: activated once at specified time
- Weekday alarm: activated everyday from Monday to Friday at specified
time
- Pre-alarm: activated ahead of single or weekday alarm if channel 1
temperature falling to +2ºC or below. (Programmable 15, 30, 45, 60 or 90
minutes)
- Programmable snooze function (1-15 minutes)
Sunrise time and sunset time
- Calculates sunrise/set times with geographical information provided by
user (DST, zone time offset, latitude, longitude)
- over 133 preset cities can be selected for automatic geographical
information input.
Remote temperature and relative humidity, with trend indication
- Indoor and outdoor temperature and relative humidity display (ºC or ºF)
- Temperature and relative humidity trend indication
- Dew point display
- Max and Min memory for temperature and relative humidity
Comfort level indicator
- Analyzes current environmental conditions (Comfort, Wet and Dry)
Rainfall measurement
- Records rainfall amount for the last hour, last 24 hours, last day, last week and
last month (inch or mm).
- Daily rainfall alert if rainfall for the current day exceed pre-specified amount.
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