La Crosse WS-2815U-IT-AL Professional Weather Center
Create weather graphs, track trends and develop your own predictions with this weather center and your PC. The LCD receiver displays time, date, pressure history graph and weather tendency with sunny, cloudy and rainy icons, plus it wirelessly receives indoor/outdoor temperature in °F/°C, wind chill in °F/°C, humidity, dew point, relative air pressure, wind speed and rainfall. LCD unit stores minimum/maximum temperature, humidity, dew point, maximum wind gust and total rainfall along with the date and time of each. Rainfall data can be displayed as last hour, last 24 hours, last week or last month. Use the USB plug to wirelessly transmit collected information to your PC, where you can store and graph the data. Works with Windows XP, Windows Vista® and Windows 7. Sensor has a 200-ft. range. Weather Center includes receiver powered by three C batteries (not included), self-emptying rain sensor powered by two AA batteries (not included), solar-powered wind sensor and thermo-hygro powered by two C batteries (not included). Receiver dimensions: 7"H x 9.5"W x 1.4"D.