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Cable Free™ Thermometer [EMR812A]

EMR812A cable free thermometer



Now you can know the temperature outdoors from the comfort of your home or office. This Oregon Scientific Cable Free™ thermometer with jumbo display shows you the indoor temperature and the temperature at up to three remote locations, all at the touch of a button. A unique user-set alarm allows you to select high/low temperature alarm limits.

Actual size: 4.0" x 0.75" x 4.5"


  • Monitors indoor and outdoor temperature in up to three remote locations
  • Large display with 2 jumbo LCD digits
  • Unique user-set alarm feature allows selection of high/low temperature alarm limits
  • Works with THR138 and THC138
  • User-set alarm is programmable
  • Batteries included
THR138 - Remote Temperature Sensor with LCD display is included with the Weather Forecaster


  Extra THR138 sensor purchased separately


THC138 - Remote Temperature Sensor with Cable connected waterproof probe can be used with the Thermometer but must be purchased separately
Main unit
Displayed range: - 50 to 70 degrees C (-58 to 158 degrees F)
Proposed Operating range: -5 to 50 degrees C (23 to 122 degrees F)
Temperature Resolution: 0.1 degrees C (0.2 degrees F)
Temperature Compensation: -10 to 60 degrees C (14 to 140 degreesF)
Relative Humidity Operating Range: 25%RH to 90%RH
Power: uses 2pcs. UM-3 or "AA"1.5V alkaline battery
Remote unit
Displayed range: -50 to 70 degrees C (-58 to 158 degrees F )
Temperature Resolution: 0.1 degrees C (0.2 degrees F)
RFTransmission Frequency: 433 MHz
RFTransmission Range: Max. 100 feet
No. of remote units: Max. of 3
Temperature sensing cycle: around 30 seconds
Power: uses 2pcs. UM-3 or "AA"1.5V alkaline battery
Weight: 100 g
Dimensions: 105 x 70 x 22.5 mm
(Prices in $US)


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