Oregon Scientific WMR300

Questions and Answers

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Robert BrownAug 18, 2025
What to do if the clock is not working on my Oregon Scientific Weather Station?
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  Brandon YoungAug 18, 2025
  If the clock on your Oregon Scientific Weather Station isn't functioning correctly, try these steps: First, check the batteries. If that doesn't work, reset the main unit. You can also manually activate the radio-controlled clock.
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William McgeeAug 20, 2025
What to do if my Oregon Scientific Weather Station clock is not working?
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  Allen MarquezAug 20, 2025
  If your Oregon Scientific Weather Station clock isn't working, first check the batteries. Then, try resetting the main unit. You can also manually activate the radio-controlled clock. As an alternative, you can disable the radio-controlled clock.
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Danielle HensleyAug 22, 2025
What to do if temp/hygro sensor is not working on Oregon Scientific WMR300?
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  Shawn HarrisonAug 22, 2025
  If your Oregon Scientific Weather Station's temperature/humidity sensor isn't working, check the connections, the pairing, and the channel setting.
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Nancy HillAug 26, 2025
How to fix a temperature or humidity sensor issue on my Oregon Scientific WMR300 Weather Station?
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  Jacob FernandezAug 26, 2025
  To troubleshoot your Oregon Scientific Weather Station temperature or humidity sensor, first, check the connections, pairing, and channel setting. Also, examine the rechargeable battery in the transmitter box, the power adapter connection, and the main unit batteries. Consider performing maintenance on the sensor.
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Penny DorseyAug 28, 2025
How to troubleshoot the wind sensor on my Oregon Scientific WMR300?
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  Mark BallardAug 28, 2025
  To address issues with your Oregon Scientific Weather Station wind sensor, start by checking the wind vane, connections, channel setting, and pairing status.
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sarahbutlerAug 30, 2025
What to do if my Oregon Scientific WMR300 Weather Station rain sensor is not working?
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  Tara StoneAug 30, 2025
  To resolve issues with your Oregon Scientific Weather Station rain sensor, check the cable tie on the tipping bucket to ensure it's cut away, inspect the balance indicator, examine the plastic filter in the rain collector, and verify the connections.
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phillipchavezSep 1, 2025
How to fix wind sensor on Oregon Scientific Weather Station?
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  Sandra HallSep 1, 2025
  To troubleshoot your Oregon Scientific Weather Station wind sensor, check the following: Examine the wind vane, ensure the connections are secure, verify the channel setting, and confirm that the pairing was successful.
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Shirley PayneSep 4, 2025
What to do if rain sensor is not working on Oregon Scientific WMR300?
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  luis92Sep 4, 2025
  If the rain sensor on your Oregon Scientific Weather Station isn't working, try these checks: Make sure the cable tie on the tipping bucket has been cut away. Check the balance indicator and inspect the plastic filter in the rain collector. Also, ensure all connections are properly secured.
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David ChanSep 7, 2025
How to fix Sunrise/Sunset Transmitter box on Oregon Scientific WMR300 Weather Station?
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  crystaledwardsSep 7, 2025
  To troubleshoot the Sunrise/Sunset Transmitter box on your Oregon Scientific Weather Station, make sure to set the longitude and latitude. Also, check the daylight saving time setting, the switch, the polarity of the rechargeable battery, and the connection of the solar panel.
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Elizabeth WilliamsSep 9, 2025
How to fix barometer on Oregon Scientific Weather Station?
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  Ashley BergSep 9, 2025
  Check the altitude setting on the main unit of your Oregon Scientific Weather Station.

Summary

System Overview

Detailed LCD Display Readings

Indoor Unit Display Readings

Explains the display elements for indoor temperature, humidity, and barometer.

Outdoor Unit Display Readings

Explains the display elements for outdoor temperature, humidity, and wind.

Environmental Condition Displays

Details displays for dew point, heat index, wind chill, sunrise/sunset, and moon phase.

Time, Forecast, and Bar Chart Displays

Explains displays for clock, weather forecast, and bar charts.

System Installation Guide

Sensor Installation and Mounting

Step-by-step guides for installing the rain, thermo/hygro, and wind sensors.

Transmitter Box Setup and Connections

Instructions for transmitter box battery, cables, and initial setup.

Channel Configuration and Sensor Pairing

Clock Setup and Synchronization

Operating the Weather System

Clock and Time Synchronization

Viewing Temperature, Humidity, and Wind Data

Environmental Conditions and Trend Analysis

Wind Direction Calibration Procedure

Steps to calibrate the wind sensor direction for accurate readings.

Barometric Pressure and Altitude Settings

Alarm Configuration and Management

Setting and managing weather and clock alarms.

Maintenance and Troubleshooting

Troubleshooting Common Issues

Solutions for common problems with sensors, display, and clock.

Safety Precautions and Warnings

Technical Specifications

Oregon Scientific WMR300 Specifications

General

Type	Wireless Weather Station
Display	LCD
Humidity Range (Outdoor)	1% to 99%
Wind Direction	360°
Wireless Transmission	433 MHz
PC Connectivity	USB
Temperature Range (Indoor)	0°C to 50°C
Temperature Range (Outdoor)	-40°F to 140°F (-40°C to 60°C)
Rainfall Range	0 to 9999 mm
Data Logging Interval	1 minute
Power (Base Station)	AC adapter
Power (Remote Sensors)	2 x AA batteries
Wireless Range	Up to 100 m
Sensors	anemometer, rain gauge, UV sensor
Power Source	Battery/AC
Data Update Interval	1 minute
Compatibility	Windows