1009920155011Professional Wireless Out Wind Speed Direction Sensor Digital Wind Temperature Humidity Meter This state-of-the art measurement instrument is engineered and designed to the highest standards to assure you uncompromisingThis instrument will measurements of wind speed & direction, wind , temperature&humidity.All maximum/minimum data can be recorded and displayed. In addition, the time of recorded data can be displayed as .The weather alarm can be set separately, any value can be set. The alarm signal lasts 2 minutes.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 ( setting). Wind speed range: 0 to 50 m/s; Wind direction range:E,S,W,N,SE,NE,SW,NW.Specification:Outdoor Temperature range:Alkaline batteries: -4F to 140F (-20C to 60C)Lithium batteries: -40F to 140F (-40C to 60C);Resolution (for both indoor/outdoor temperature): 2F/1CTemperature accuracy: 2F/1CHumidity range: 20% to 90%Humidity accuracy:5%Receiver: Alkaline battery: 2 AAA 1.5VWind Gauge Remote Sensor: Alkaline battery: 2 AA 1.5V or AA lithium battery(Not Included)Battery life: 12 months (.) Calendar:The hour display can be set between 12 hour or 24 hour . The time zone can be set from-12 to +12( setting).Daylight saving time is adjusted automatically (The daylight saving time is adjusted on the basis of different time zone).The date display can be set as: YYYY-MM-DD, MM-DD- YYYY,DD-MM-YYYY ( setting).Wireless 433 MHZ receiving. Available distance: 328 ft in open field.While receiving RF, press any key to quit.Indoor/outdoor relative humidity (RH %) display. Display range: 20% to 99%. Resolution: 5%.Wind- temperature display. Display units : F / C ( setting).Dew- temperature display. Display units : F / C ( setting).Material: Plasticcolour: WhitePackage Contents:1 x Professional Wireless 1 x ReceiverOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.