The Weather Channel WS-2310TWC Professional Weather Station

Features Records 175 sets of weather data history with "Heavy Weather" PC software Upload weather data to your PC with easy COM port connection Rainfall Data (inches or millimeters): 1 Hour, 24 Hour, and Total Wind Chill (°F or °C) Records Min. and Max. Wind Chill with time and date stamp Wind direction with LCD compass (numerical (e.g. 225°) or abbreviated characters (e.g. SW) Wind Speed (mph, m/s, km/h, Knots, Beaufort) Barometric Pressure Tendency Arrow Weather Alarm Modes For: Temperature; Humidity; Wind Chill; Dew Point; Rainfall; Wind Speed and Direction; Air Pressure; Storm Warning Forecast icon based on changing barometric pressure Barometric pressure (inHg or hPa) Dew Point (°F or °C) Records Min and Max. Dew Point with time and date stamp Wireless outdoor and indoor humidity (%RH) Records Min. and Max. humidity with time and date stamp Wireless outdoor and indoor temperature (°F or °C) Records Min. and Max. temperature with time and date stamp Atomic time and date with manual setting 12- or 24-hour time display Perpetual calendar Time zone setting Time alarm EL backlight Wall hanging or free standing Receiver: 5.43 in x 6.7 in x 1.37 in Outdoor temperature range : -21.8°F to +157.8°F Humidity Range : 20% to 95% Power Consumption (base station): requires 3 x AA, 1.5V batteries or utilizes AC power with INPUT 120V AC 60HZ (adapter unit included) Power Consumption (thermo-hygro sensor): requires 2 x AA, 1.5V batteries (or can draw power from the adapter if used) Included Receiver 3 Outdoor Sensors: Thermo-Hygro Transmitter, Wind Sensor and Rain Sensor Optional w