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Congratulations on your selection of the RTGR328N, Oregon ScientificTM Wireless Outdoor Temperature, Humidity, and RF clock sensor. This can be used with new Oregon Scientific receiver units, for example:
NOTE The RTGR328N works as an RF clock receiver for the models listed above or newer, but it does not work for previous models.
If you want to purchase additional remote sensors, select a model that does not include the RF clock sensor:
Keep this manual handy as you use your new product. It contains practical step-by-step instructions, as well as technical specifications and warnings you should know.
This product can receive and transmit radio-controlled clock signals, outdoor temperature and humidity then relay it back to the main (indoor) unit.
It can be used with up to 4 other remote thermo-hygro units to transmit data to the main unit. The measurement unit (°C or °F) and channel number (1,2,3,4 or 5) switches are located in the battery compartment, and should be set prior to installation.
NOTE: Additional remote units that measure temperature and humidity are sold separately. If you are using more than one remote unit, be sure to select a different channel number for each unit.
NOTE: The sensor range is 100 metres (328 feet) with no obstructions, but if the main unit has a shorter range than the sensor, you may have to move the sensor closer for reception.
This remote unit can automatically synchronize the date and time with official time-keeping organizations in Frankfurt (Germany) and Rugby (England). When the unit is within 1500 km (932 miles) of a RF signal, the reception icon will blink during reception.
The RADIO SIGNAL FORMAT switch is located inside the battery compartment. Select EU (DCF) or UK (MSF). Press RESET.
Reception takes 2 - 10 minutes to complete. Once complete, the icon will stop blinking. If the RF signal is weak, it can take up to 24 hours to get a valid RF signal reception.
STRONG SIGNAL | WEAK SIGNAL | NO SIGNAL |
NOTE: For best results, place it away from metallic or electrical objects, and in a location with a clear view to the sky.
Press SEARCH to manually activate search for radio-controlled clock signal. The tower icon will blink until the clock signal is found or the search period times out.
Repeat the Set Up procedure. In Step 3, select a different channel number.
The low battery indicator is shown on the main unit when the battery is low for the selected remote unit. Replace the batteries whenever the low battery signal shows.
NOTE: Do not use rechargeable batteries. Properly dispose used batteries by taking them to an authorized disposal station.
The RESET button is located in the battery compartment. Press it whenever you change the batteries, or whenever performance is not behaving as expected (e.g., unable to establish radio frequency link with main unit). Refer to the User Manual of the main unit for more information.
Wash the unit with a slightly damp cloth and mild detergent. Avoid dropping the unit or placing it in a high-traffic location.
Do not expose the unit to direct sunlight since this may affect the accuracy of measurements.
This product is designed to give you years of service if handled properly. Observe the following guidelines:
Check here before contacting our customer service department.
PROBLEM | SYMPTOM | REMEDY |
Temp | Main unit shows | Temperature is out of range |
Remote unit | Cannot locate main unit | Check batteries |
Check location | ||
Clock | Cannot auto-sync | Manually activate auto- |
Dimensions | |
L x W x H | 70 x 24.5 x 116mm (2.76 x 0.96 x 4.57 inches) |
Weight | 156 grams (0.34lb.) with battery |
Temperature | |
Unit | °C or °F |
Range | -20°C to 60°C (-4°F to 140°F) |
Resolution | 0.1°C (0.2°F) |
Relative humidity | |
Range | 25% to 95% |
Resolution | 1% |
Frequency | |
RF frequency | 433 MHz |
Range | Up to 100 metres (328 feet) with no obstructions |
Transmission | Approx. 1 minute |
Channel No. | 1,2,3,4 or 5 |
Unit | °C or °F |
Power | 2 X UM-3 (AA) 1.5V alkaline batteries |
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download Oregon Scientific RTGR328N - Wireless Outdoor Sensor Manual
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