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| | WeatherHawk 521 Wireless Weather StationWeatherHawk 521 weather station measures wind speed & direction, barometric pressure, solar radiation, rainfall, air temperature & relative humidity. This rugged sensor system has no moving parts and includes an integral thermostatically controlled sensor head heater, data logger, 3 AHr battery pack & wireless 916 MHz spread spectrum radio (Approved for the Americas). Accessories include a mast adapter for masts from 1.75-2.0 " ID, a wireless base station w/power supply & antenna.
The standard wireless range is 300' line of sight. The mid-range antenna kit increases the wireless communication line of sight to 3.5 miles. The long-range antenna kit increases the wireless communication line of sight to 6.5 miles.
Add the Virtual Weather Station Internet Edition, the most popular choice for connecting your weather station to your computer and the Internet, and FREE Weather Exchange, the world's largest public network of weather station owners (requires Internet version to post data live).
Purchase Virtual Weather Station now and save. Streams live weather data real time (approximately 3 second updates) to the WeatherUnderground.com Website. Also supports the WeatherForYou.com, PWSWeather.com, WeatherBug and Citizen Weather Observer Program (CWOP) Websites.
The Internet Version also allows you to post data to the FREE Weather Exchange, the world's largest public network of weather station owners.
Ships in one box 24L x 15W x 16H (inches), 13 pounds.
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|  |  | Air Temperature | | | Sensor: Thermistor | | | Operating Range: -40º to +122ºF (-40º to +50ºC); 0 to 100% RH | | | Temperature Accuracy: ±0.9°F (±0.5ºC) Temperature Interchangeability: ±0.36°F (±0.2ºC) | | | Relative Humidity | | | Sensor: Precision, temperature corrected, bulk polymer | | | RH Accuracy: ±5% for 90% to 100% RH; ±3% for10% to 95% RH | | | Barometric Pressure | | | Sensor: Piezoresistive transducer | | | Range: 15 to 115 kPa (4.43 to 33.96 inches of Mercury) | | | Accuracy: < ±1.5% of Full Scale Reading ±1.5 kPa (0° to +85°C) ±0.443 Hg | | | Wind Gauge | | | Sensor: sonic wind sensor with integral heater | | | Rain Gauge | | | Sensor: piezometric | | | Solar Radiation | | | Sensor: Silicon pyranometer Spectral Range: 300 to 1100 nm Accuracy: ±2.5% Output: ~0.25 mV per W m-2 Operational Range: 0 to 2000 W m-2 Temperature Range: -40° to +130°F (-40° to +55°C) | | | Wind | | | Sensor: sonic wind sensor with integral heater. | |
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