Thomas 4250 Wireless Weather System, 7.5" Length x 5.75" Width x 1.5" Thick

Weather system is a complete professional weather station. Perfect for industrial plants, labs, schools, and others needing to monitor conditions, forecast weather, and check environmental air parameters. Minimum/maximum readings may be displayed for all measurements. Displays temperature, humidity, dew point, heat index, barometric pressure/pressure bar graph, weather forecast, wind direction/speed, wind-chill, rainfall amount, and atomic clock/calendar/moon phase. Programmable alarms for all measurements signal out-of-range conditions. Minimum/maximum readings may be displayed for all measurements. Data logger holds up to 291 days of data. Data output permits linking to a computer for storing all information, making a permanent weather database, generating analysis, and studying trends. The main unit receives a radio signal from the remote wireless sensors. System eliminates all cables. Place the main unit anywhere. Measures 7.5" length by 5.75" width by 1.5" thick, display is 6 x 3.5". Supplied complete with instructions, all equipment, all sensors, AC adaptor, and 4 AA backup batteries. Clock: 12-hour AM/PM, 24-hour, alarm, date. Thermometer: Indoor: 32.0 to 122.0 degree F, Outdoor: -40 to 150 degree F. Temperature Accuracy: +/-5 percent. Dew Point: Indoor/Outdoor 0.0 to 59.0 degree C (Outdoor) +/-2 degree C accuracy. Hygrometer: Indoor and outdoor range 10 to 97 percent, accuracy +/-5 percent. Barometer: 794 to 1050mb, kPa, 23.45 to 31.01 in Hg, 595 to 787.6 mmHg. Wind: 0.0 to 56.0 m/sec 0.0 to 202.0 kph 0.0 to 126.0 mph 0.0 to 109.0 knots Wind Direction w/graphical representation. Rainfall: Hourly rates, daily accumulation, max memory, mm or in./hr and mm or in per day.