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Item#: 9SIA3J01SM2143

Oregon Scientific RMR203HGA Temperature and Humidity Station - Weather 300

  • Oregon Scientific
  • RMR203HGA

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Unique Desktop Thermometer & Atomic Clock - A great addition to any home or office!


This weather station displays humidity, temperature, and precise time. Its sleek design is a perfect fit for any desk or work area. Three channels allow for monitoring the temperature and humidity in up to three remote locations


  • Indoor temperature and humidity
  • For Outdoor humidity, an additional temperature and humidity sensor is required (like THGR122NX) Ice Alert with Green LED light
  • Daily Hi/Lo memory for indoor and outdoor temperature and humidity
  • Atomic clock/Calendar
  • Backlight
  • L x W x H: 2.87 x 1.85 x 5.22 in
  • Weight: 8.5 oz without battery
  • Batteries required, not included: 3 x AA
  • Desktop thermometer and atomic clock
  • Displays humidity, temperature, and accurate time
  • Remembers daily hi/lo indoor and outdoor temperature
  • Ice alert with bright green LED light
  • Remote unit dimensions: 3.8L x 2W x 9H inches
  • Main unit dimensions: 2.87L x 1.85W x 5.22H inches

Learn more about the Oregon Scientific RMR203HGA


Oregon Scientific


Thermometers & Weather Stations




Indoor temperature and humidity

For Outdoor humid
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Customer Reviews of the Oregon Scientific RMR203HGA

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  • William B.
  • 4/27/2014 8:23:49 AM
  • Tech Level: Somewhat High
  • Ownership: 1 week to 1 month
  • Verified Owner

4 out of 5 eggsWeather 300

Pros: Easy to read.

Cons: I have had to reset several times to calibrate.

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Item#: 9SIA3J01SM2143
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