Digital weather station for outdoor with wind direction and humidity monitor Digital weather station for outdoor with wind direction and humidity monitorThis state-of-the art measurement inst ent is engineered and designed to meet the highest quality standards to assure you uncompromising<br> This inst ent will provide measurements of wind speed & direction, wind chill, temperature&humidity.<br> All maximum/minimum data can be recorded and displayed. In addition, the time of recorded data can be displayed as well.<br> The weather alarm can be set separately, any value can be set. The alarm signal lasts 2 minutes.<br> Wind speed and wind direction display. Average wind speed and gusts display. The units can be set as m/s,km/h,mph,knots or bft (user setting). Wind speed range: 0 to 50 m/s; Wind direction range:E,S,W,N,SE,NE,SW,NW.<br> Specification:<br> Outdoor Temperature range:<br> Alkaline batteries: -4°F to 140°F (-20°C to 60°C)<br> Lithium batteries: -40°F to 140°F (-40°C to 60°C);<br> Resolution (for both indoor/outdoor temperature): ±2°F/±1ºC<br> Temperature accuracy: ±2°F/±1ºC<br> Humidity range: 20% to 90%<br> Humidity accuracy:±5%<br> Receiver: Alkaline battery: 2 AAA 1.5V<br> Wind Gauge Remote Sensor: Alkaline battery: 2 AA 1.5V or AA lithium battery(Not Included)<br> Battery life: 12 months (Approx.)<br> Perpetual Calendar:<br> The hour display format can be set between 12 hour format or 24 hour format.<br> The time zone can be set from-12 to +12(user setting).<br> Daylight saving time is adjusted automatically (The daylight saving time is adjusted on the basis of different time zone).<br> The date display format can be set as: YYYY-MM-DD, MM-DD- YYYY,DD-MM-YYYY (user setting).<br> Wireless 433 MHZ receiving. Available distance: 328 ft in open field.<br> While receiving RF, press any key to quit.<br> Indoor/outdoor relative humidity (RH %) display. Display range: 20% to 99%. Resolution: 5%.<br> Wind-chill temperature display. Display units options: ºF / ºC (user setting).<br> Dew-point temperature display. Display units options: ºF / ºC (user setting).<br> Material: Plasti