jual alat ukur udara,Davis Vantage Vue 6250UK Wireless Weather Station

CALL: A.WIHARTA 081294124885 085778084789 087784022201 Specifications Updates every 2.5 seconds Wireless transmission up to 1, 000 ft. ( 300 m) Frequency-hopping spread spectrum radio for continuous data transmission Solar-powered with stored energy backup Survived cyclic corrosion tests simulating wear in extreme weather environments 22 user-selectable alarms 12-hr forecasts Barometric pressure reporting RAIN COLLECTOR: Reports rain rate and rain totals. Self-emptying tipping spoon measures rain with .01" resolution for US stations and 0.2 mm resolution for USM, EU, and UK stations. ANEMOMETER: Vantage Vue records wind speeds as low as 2 mph ( 3 km/ h) and as high as 150 mph ( 241 km/ h) . WIND DIRECTION: Measures wind direction in compass points or degrees. TEMPERATURE/ RELATIVE HUMIDITY: Indoor and outdoor temperature and humidity sensors. Provides outside temperature readings from -40° F to 150° F ( -40° C to 65° C) . Outdoor sensors contained in radiation shield for optimum accuracy. Also measures relative humidity from 0 to 100% . BUBBLE LEVEL: Allows for more accurate installation and better data collection.