100% Canadian Owned and Operated! 100% Canadian. Canada's #1 GPS & More Store!
We take Visa, Mastercard, PayPal
Sign in | View cart | Contact us
Prices are in CDN dollars GPS Prices in Canadian Dollars
social follow buttons


follow us on facebook follow us on twitter follow us on google plus

Oregon Scientific WMR300
Ultra-Precision Professional Weather System

Discontinued. Browse our selection of other great weather stations >>

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

Available soon:

  • Wireless repeater (Extend transmission range)
  • UV sensors (Measure UV index & UV dose)
  • Solar radiation sensor (Measure solar radiation, THSW & evapotranspiration (ET)
  • Aspirated fan (Enhance accuracy of temperature and humidity sensor)
  • Soil/leaf sensor (Measure soil moisture/temperature & leaf wetness)

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)


  • 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.
  • Future Expansions for Greater Customisation
  • Optional accessories like soil moisture/temperature sensors and solar radiation sensors will allow the system to be customised for a variety of professional and industrial uses

NIST Certification Founded in the United States and part of the U.S. Department of Commerce, the National Institute of Standards and Technology (NIST) provides consistent and accurate measurement standards for industries, scientists and citizens.
As a service to professional and industrial customers, Oregon Scientific offers an optional service to certify the sensors are accurate within stated specifications. The certificate is valid for up to a year. This certification is applicable primarily to business operating within the U.S. International users should confirm beforehand the NIST certification will be applicable in their region.

view cart button
Garmin Forerunner 310XT User's Manual

oregon scientific wmr 300

Box Contents:
• Main Console
• Solar transmitter box
• Anemometer
• Rain gauge
• Temperature and humidity sensors

oregon scientific


Oregon Scientific WMR300 Professional Weather System
Discontinued WMR300

© 2001-2018
GPS Central
#8, 711 48th Ave SE Calgary AB Canada T2G 4X2
Since 2001 - Factory Authorized Dealer

Sitemap | Terms of Use | Privacy Policy