Professional Weather station with PC interface, We

Features 1. Solar powered transmitter 2. UV index(0-12) 3. Illuminance for local measurements 4. USB port for easy connection to your PC 5. All the weather data from the base station and up to 4080 sets of weather history data with user adjustable measuring intervals can be recorded and uploaded to your PC 6. Free PC software for transfer of weather data to PC 7. Rainfall data (inches or mm):1-hour, 24-hour,one week,one month and total since last reset. 8. Wind chill and Dew point temperature display(°F or °C) All minimum and maximum values along with time and date of their recordings 9. Wind speed(mph, m/s, km/h, knots, Beaufort) 10. Wind direction display with LCD compass 11. Weather forecast tendency arrow 12. Weather alarm modes for: temperature,humidity,wind chill, dewpoint, rainfall,windspeed,air pressure,storm warning 13. Forecast icons based on changing barometric pressure 14. Barometric pressure (inHg or hPa) 15. Indoor and outdoor temperature display in degrees Fahreheit or Celsius. 16. Indoor and outdoor humidity display in degrees Fahreheit or Celsius. 17. Receive and displays the radio controlled time and date(WWVB, DCF version available) 18. 12 or 24-hour time display 19. Perpetual calendar 20. Time zone setting 21. Time alarm 22. High light LED backlight 23. Wall hanging or free standing 24. Synchronized instant reception Specification: 1. Indoor temperature range:0°C to +50°C 2. Outdoor temperature range:-40°C to 65°C 3. Temperature accuracy:+/-1.0°C 4. Humidity range:1%RH-99% 5. Humidity accuracy:+/- 5% under -20°C TO 65°C& 20%-98% 6. Wind speed range:0-50.0 m/s 7. Wind speed accuracy:+/-1 m/s(wind speed <10m/s) +/-10%(wind speed >10m/s) 8. Rain range:0 to 9,999mm 9. Rain accuracy:+/-1.5mm 10. Illuminance range:0-400,000Lux 11. accuracy:+/-10%