General Tools WS821 Professional Wireless Weather Station

DISCONTINUED ITEM

Wireless transmission of outdoor temperature, humidity, quantity of rainfall, wind velocity and direction from the exterior sensors to the display station (433 MHz), long-distance range up to 325' (100m) free field

• Expandable up to 5 outdoor temperature/humidity transmitters, also for the climate control of remote rooms, e.g. children’s room, wine-cellar, greenhouse
• Weather forecast with symbols and tendency of atmospheric pressure
• Absolute and relative atmospheric pressure with 24 hours history
• Indoor temperature and humidity with comfort level indicator of indoor climate
• Bar graph indication of atmospheric pressure, temperature or humidity for the last 24 hours
• Radio controlled clock with different alarms and snooze functions
• Display of date and weekday (6 languages)
• Time of rising and setting of sun and moon
• Indication of moon phase
• Wind chill factor and dew point
• Programmable alarm functions for weather conditions, like temperature alarm, storm warning
• Maximum and minimum values
• LED Backlight with light sensor (in continuous operation with power adapter)
• For wall mounting or table standing
• Complete with Display Station, Thermo-Hygro Sensor, Wind Sensor, Rain Sensor

• Radio Frequency: 433 MHz, RF Reception range: 100-328 feet (30 -100 m)
• Barometric Pressure:-Measuring Range: 14.75 inHg to 32.44 inHg (500 Hpa to 1100Hpa); (374.5 mmHg to 823.8 mmHg)
  -Resolution: 0.003 inHg (0.1 Hpa, 0.08 mmHg)
  -Accuracy: 0.015 inHg (5 Hpa; 0.38 mmHg)
  -Sampling interval: 20 minutes
  -Altitude Compensation Range: -657 ft to 16404 ft (-200m to +5000 m)
• Temperature (Indoor):
  -Operating Range: 14.2° to 140°F (-9.9° to 60°C)
  -Resolution: 0.2°F (0.1°C)
  -Accuracy: 2°F (1°C)
  -Sampling Interval: 10 seconds
• Temperature (remote): -Range: -40° to 176°F (-40° to 80°C)
  -Resolution: 0.2°F (0.1°C)
  -Accuracy: 2°F (1°C)
  -Transmitting Interval: around 47 seconds
• Humidity (Indoor):
  -Operating Range: 0% to 99%
  -Resolution: 1%
  -Accuracy: 5%
  -Sampling Interval: 10 seconds
• Humidity (Outdoor):
  -Operating Range: 0% to 99%
  -Resolution: 1%
  -Accuracy: 5%
  -Sampling Interval: 10 seconds
  -Transmitting Interval: around 47 seconds
• Wind Direction:
  -Range: 0° to 360°
  -Resolution: 22.5°
  -Accuracy: 11.25°
  -Starting Threshold: 3mph (4.8 Km/h)
  -Transmitting interval: 33 seconds
• Wind Speed:-Range: 0 to 199.9mph (199.9 Km/h, 173.7 Knots, 89.3 m/s)
  -Resolution: 0.1mph (0.16 Km/h)
  -Accuracy: (2mph + 5%)
  -Starting Threshold: 3mph (4.8 Km/h)
  -Wind/Gust Speed Display Update Interval: 33 seconds
  -Wind/Gust Sampling Interval: 11 seconds
• Rainfall:
  -1h/24h/yesterday range: 0 to 78.73 inch (0 to 1999.9 mm)
  -Last week/ last month range: 0 to 787.3 inch (0 to 19999 mm)
  -Resolution: 0.03 inch (0.6578 mm)
  -Accuracy: +/- 5% +/- 0.03 inch (+/-5%mm +/-0.6875)
  -Transmitting Interval: 183 seconds