Oregon Scientific WMR300A Ultra-Precision Professional Weather Station System gathers information from the wireless weather station and automatically uploads accurate and detailed weather data straight to your computer.  Customizable recording interval settings allow users to capture and store weather information via the data logger at selected intervals for improved usability in research and study. 

The Oregon Scientific WMR300 weather station wireless sensors are powered by the sun and capable of wirelessly transmitting data from 1,000 feet away, the system makes it easy to monitor micro-climates for land and crop management, gather and analyze weather data in difficult terrain, and more. Move beyond amateur backyard home weather stations with the Oregon Scientific WMR300 Ultra-Precision Professional Weather System!

 
  • Forecast based on Barometric Pressure 
  • Graphical display of up to 24 months of detailed weather data at a time
  • 300m (1000 ft) sensor transmission range from the weather instruments transmitter
  • Outside Temperature: -40 to 150 Degrees Fahrenheit
  • Customizable recording level allows user to specify how frequently data is generated
  • Data logger stores gathered data from three weeks to three years depending on the selected recording level
  • USB connection for uploading weather instrument data to Windows PC
  • Today and monthly min/max
  • High/low alert
  • Radio-controlled clock
  • Most accurate & precise weather sensors ever produced by Oregon Scientific
  • 1 year manufacturer's warranty

    • Remote Sensors:       
    • Wireless transmission of sensor data from solar battery box to console  
    • All sensors are connected to the solar battery box by wire
    • Solar battery box to provide power to sensors
    • Hassle- free mounting
    Comprehensive Weather Data:
    • Weather forecast
    • Max / min / current barometric pressure with trend
    • Max / min / current outdoor/ indoor temperature and humidity with trend
    • Wind speed (average wind speed and wind gust)
    • Wind direction (current and 10 min dominant wind direction)
    • Rainfall (rain rate, accumulated rainfall, past 24 hours rainfall, current hour rainfall) Heat index
    • Wind chill & dew point
    • Sunrise/ sunset time
    • Moon phase
    Weather OS PRO:
    • Highly Intuitive, customizable PC user interface for tracking, managing and transferring collected weather data
    Hardware Requirements:   
    • CPU requirement (Intel Platinum 4 or above)
    • Main memory 512 MB RAM (Minimum)
    • Display memory 256 MB RAM (Minimum), Support DirectX 9 HAL
    • Display resolution: minimum resolution 1024x768 and 32-bit color
    • Hard disk space 200 MB (Minimum) for main program installation
    • USB 2.0 port for console connection Software Requirements
    • Operation system: Windows XP SP3 (32 or 64bit) or later version
    • DirectX 9.0 or above
    • Internet browser: IE 7 or latest (for online help, firmware update and software download process)
    Benefits:  
    • High Precision for Higher Standards
    • This high grade system is specially designed to meet professional and industrial use of quality. It's so accurate; Oregon Scientific even offers optional NIST sensor certification for US residents.
    • Strong Wireless Transmission for More Options
    • Put your station wherever you need it. The sensors are solar powered and transmits data wirelessly more than 300m'.
    • Track Patterns Over Time
    • Customise your data recording to capture and store information as you need it, from three weeks of reports by the minute up to three years worth of data covering longer intervals.
    • All Your Data at a Glance
    • See all incoming data, including temperature, humidity, barometric pressure, heat index, wind speed/direction, rainfall and more, on the main display console or connect via USB to your PC for further study.
    • Easy to Read, Easy to Use
    • The generous LCD touch screen features clear, easy-to-read graphics and lets you flip through data and control your station with the flick of a finger.
    Box Contents:
    • Main Console
    • Solar transmitter box
    • Anemometer
    • Rain gauge
    • Wireless Temperature and humidity sensors
    • Hardware included. Mounting pole not included

    Specifications:
    • Wireless Transmission Distance: Wireless Transmission Distance: 300m/1000 feet
    • Transmission Frequency: 868/915MHz
    • Outdoor Sensor Update Interval: 2.5-20 seconds
    • Storage of Historical Data: Daily/ Monthly Max/Min, Past 24 hours, 24 days and
    • 24 months graph
    • Data Logger:    Up to 3 years of hourly record
    • PC Software:    Weather OS Pro
    • Console:    Touch screen
    • Console Firmware:   Updatable
    • Sensor Set: Rain gauge, anemometer, thermo/hygro sensor
    • Sensor Connection:  Separated sensor module
    • Sensor Transmission:    Sensors connect to the solar transmitter box by wire and the latter transmits data to console wirelessly*
    • Solar Panel:    Yes
    • NIST Certification: Yes
     
                                                                                                                                                                                                                                             
    Main Unit
    Dimensions (L x W x H) 205 x 146 x 52.5 mm (8.07 x 5.75 x 2.07 inches)
    Weight 740g (1.63lbs) with batteries; 540 g (1.2lbs) without battery
    Battery 3 x C size 1.5V batteries
    Adaptor DC 6V 100mA adapter
    Support channels 1wind, 1rain, 1UV, 1solar and 1~8 thermo/hygro
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
    Indoor Barometer


    Low21.25inHg / 540hPa
    High43.31inHg / 1,100hPa
    Display Resolution0.01inHg / 0.1hPa
    Update Interval15 min.
    Accuracy +/-1mb/hPa between 677-1016hPa
    Elevation Low-999 feet
    Elevation High14,993 feet
    Barometer UnitMb,hPa, inHg and mmHg
    Measuring range540 to 1,100mb/hPa
    Accuracy+/- 1mb/hPa between 677 & 1,016hPa
    Resolution0.1mb/hPa ,0.01inHg, 0.1mmHg (remark: inHg and mmHg converted from the pressure of 0.1mb resolution)
    Altitude setting-600m ~ 4570m (-999feet ~ 14993 feet) User setting for offset local pressure to sea level pressure
    Weather forecastSunny, Snowy, Partly Cloudy, Cloudy and Rainy
    Display modesCurrent, Max, Min, Historical data for last 24hrs
    Memory modesToday Max & Min, Monthly Max & Min (with time stamp)
    Alarm Pressurechange alarm
           
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
    Relative Humidity
    Low 0%
    High 99%
    Display Resolution 1%
    Accuracy +/- 3%
    Displayed range 0% to 99%RH
    Operating range 0% to 99%RH
    Display modes Current, Min and Max
    Memory modes Today Max & Min, Monthly Max & Min (with time stamp)
    Alarm Hi / Lo
            
                                                                                                                                                                                                                                                                                                                      
    Outdoor Temperature Humidity Unit / Relative Temperature
    Low -40°F / -40°C
    High 150°F / 65°C
    Display Resolution 0.2°F / 0.1°C
    Weight 580g(1.28lbs)
    Temp. unit ˚C or ˚F
    Displayed range -40˚C to 65˚C
    Operating range -40˚C to 65˚C
    Storage Temperature -45˚C to 70˚C
    Resolution 0.1˚C
    Accuracy +/- 0.5 ˚C
           
                                                                                                                                                                                                                                                                                                                                          
    Wind Sensor Unit
    Dimensions (L x W x H) 516 x 345.5 x 135 mm / 20.31 x 13.60 x 5.32 inches
    Weight 520g / 1.15lbs
    Operating temperature -40 ~ +65˚C
    Storage temperature -45 ~ + 70˚C
    Wind speed unit m/s, km/h, mph, knots
    Wind speed range 0~80m/s
    Wind speed resolution 0.1mph or 0.1knot or 0.1m/s
    Speed accuracy LOW +/- 0.9m/s (under 18m/s), HIGH +/- 5% (above 18m/s)
    Direction resolution 3º
    Memory modes Today/Monthly Max gust speed with direction (with time stamp)
    Display modes Gust/average wind speed & direction
    Alarm Hi for Gust speed
           
                                                                                                                                                                                                                                                                                                                                                                     
    Rainfall
    Low 0
    High 393.6"
    Display Resolution 0.01" / 0.254mm
    Accuracy +/- 5% / 0.01in
    Dimensions (L x W x H) 287.5 x 226 x 279 mm (11.32 x 8.90 x 10 inches)
    Weight 1213g (2.674lbs)
    Operating temperature -40 ~ +65˚C
    Storage temperature -45 ~ + 70˚C
    Unit for rainfall mm and in
    Unit for rain rate mm/hr and in/hr
    Range for rainfall 0~199.99inches
    Range for rain rate 0~1016mm/hr (0~393.6 inches)
    Resolution 0.01inches (0.254mm) typical
    Accuracy for rainfall +/- 4%
    Accuracy for rain rate ±5% 0~ 127mm/Hr (0~5 in/hr)
    Memory modes Acc rainfall for last memory reset, Max rain rate
    Display modes Rain rate, Rainfall (Past 24hrs/Hourly/Accumulated)
    Alarm Hi for rain rate & past 24 hr
           
           

    Indoor Relative Humidity
    Low 0%
    High 99%
    Displayed range 0% to 99%RH
    Operating range 0% to 99%RH
    Resolution 1%
    Accuracy +/-3% (Typical) @ 25˚C
    Display modes Current, Min and Max
    Memory modes Today Max & Min, Monthly Max & Min (with time stamp)
    Alarm Hi / Lo
           
                                                                         
    Indoor Temperature
    Low 32°F / 0°C
    High 140°F / 60°C
    Display Resolution 0.1°F / 0.1°
    Temp. unit ˚C or ˚F
    Displayed range 0˚C to 60˚C
    Operating range 0˚C to 60˚C
    Accuracy +/- 0.5˚C or 1˚F typical at room temperature
    Resolution 0.1˚C or 0.1˚F (remark: ˚F convert from 0.1˚C display)
    Display modes Current, Min and Max
    Memory modes Today Max & Min, Monthly Max & Min (with time stamp)
    Alarm Hi / Lo
                                                                                                                                                                                                                   

    Radio Controlled Atomic Clock
    Synchronization Auto or disabled
    Clock display HH:MM:SS / HH:MM Weekday
    Hour format 12hr AM/PM or 24hr
    Calendar DD/MM/YR or MM/DD/YR
    Weekday in 6 languages EN, FR, DE, IT, ES, RU
                                                                                                                                                                                                                                                                                                                                                                                                 

    Solar RF Transmitter Box
    Dimensions (L x W x H) 178 x 154 x 91.7mm (7 x 6.06 x 3.61 inches)
    Weight 530 g (1.2 lbs)
    Battery 1.2 V recharged battery
    RF frequency 915Mhz (US) / 868Mhz (EU, UK)
    Range 300 meters (1000 feet), line of sight no obstructions
    Transmission intervals Wind: 2.5~3 sec, TH: 10~12 sec, Rain: 20~24 sec
    Channel 1wind, 1rain, 1UV, 1solar and 1thermo/hygro