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To set up the sensor:
NOTE:
Install batteries in the remote sensor before the main unit. Press RESET after each battery change. Do not use rechargeable batteries. We recommend that you use alkaline batteries with this product for longer usage and lithium batteries in temperatures below freezing.
For best results:
The transmission range may vary depending on many factors. You may need to experiment with various locations to get the best results.
Standard Alkaline batteries contain significant amounts of water. Because of this they will freeze in low temperatures of approximately -12°C (10°F). Disposable Lithium batteries have a much lower threshold for temperature with an estimated freezing range of below -20°C (-4°F).
Wireless ranges can be impacted by a variety of factors such as extremely cold temperatures. Extreme cold may temporarily reduce the effective range between the sensor and the base station. If the unit's performance fails due to low temperature, the unit will resume proper functioning as the temperature rises to within the normal temperature range (i.e. no permanent damage will occur to the unit due to low temperatures).
Press RESET to return the unit to the default settings.
This product is engineered to give you years of satisfactory service if you handle it carefully. Here are a few precautions:
NOTE:
The technical specifications for this product and the contents of the user manual are subject to change without notice.
PROBLEM | SYMPTOM | REMEDY |
Remote sensor | Cannot locate remote sensor | Check batteries |
Check location | ||
Cannot change channel | Check sensors. Only one sensor is working | |
Data does not match main unit | Initiate a manual sensor search |
TYPE | DESCRIPTION |
Dimensions | 58 x 23 x 100 mm |
(L x W x D) | (2.28 x 0.9 x 3.94 in) |
Weight | 52g without batteries |
Temperature unit – °C / °F | |
Outdoor range | -20°C to 60°C (-4°F to 140°F) |
Resolution | 0.1°C (0.2°F) |
RF frequency | 433MHz |
Range | Up to 30 m (100 ft) with no obstructions |
Transmission | Approx. every 15 seconds |
Channel no. | 1, 2 or 3 |
Power | 1 x UM-3 (AA) 1.5V battery |
NOTE:
We recommend that you use alkaline batteries with this product for longer usage and lithium batteries in temperatures below freezing.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download Oregon Scientific EW99 - Wireless Remote Temperature Sensor Manual
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