A complete professional weather station displays temperature, humidity, dew point, barometric pressure/pressure trend, weather forecast, wind direction/speed, wind chill, rainfall amount, and clock/calendar. Programmable alarms for all measurements signal out-of-range conditions. Serial data output permits linking to a computer for storing all information, making a permanent weather database, generating analysis, and studying trends. Display is 3-1/2 x 2 inches. Supplied complete with instructions, all equipment, all sensors, all cables, AC adapter, and 12-hour backup battery. Specifications: Thermometer- Indoor range: 32.0 to 122.0°F; Outdoor range: -40 to 140°F, resolution: 0.1°, accuracy: ±0.5°C.
Hygrometer- Indoor and Outdoor range: 10 to 97%, resolution: 1% RH, accuracy: ±5%. Dew Point- Indoor range: 32.0 to 120.0°F. Outdoor range: 32.0 to 138.0°F. Resolution: 0.1°. Accuracy: ±2°.
Barometer- Absolute and adjusted to sea level pressure ranges: 794 to 1050 mb. Resolution: 1 mb, 0.01 inHg., ±0.15 inHg. Altitude adjustment, pressure trend indicator, weather forecasting with symbols (sunny, cloudy, rainy).
Wind Speed measuring ranges: 1 to 126.0 mi/hr.