THR228 - Weather Station OREGON SCIENTIFIC - Free user manual and instructions
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| Product Type | Weather Station |
| Brand | Oregon Scientific |
| Model | THR228 |
| Measurement Functions | Indoor/outdoor temperature and humidity |
| Indoor Temperature Range | 0°C to 50°C (32°F to 122°F) |
| Outdoor Temperature Range | -20°C to 60°C (-4°F to 140°F) |
| Humidity Range | 25% to 95% RH |
| Temperature Accuracy | ±1°C (2°F) |
| Humidity Accuracy | ±5% RH |
| Display | LCD with time and date |
| Clock Function | Radio-controlled time (RCC) |
| Transmission Frequency | 433 MHz |
| Wireless Range | 30 m (98 ft) clear line of sight |
| Power Source | 2 x AAA (main unit), 1 x AAA (sensor) |
| Battery Life | 12 months (sensor), 24 months (main unit) |
| Mounting | Table stand and wall mount |
| Dimensions | 120 x 70 x 30 mm (main unit) |
| Weight | 120 g (main unit without batteries) |
| Included Accessories | Main unit, remote sensor, user manual |
| Cleaning | Wipe with soft dry cloth |
| Safety | Avoid exposure to extreme moisture or direct sunlight |
| Spare Parts & Repairability | Remote sensor can be replaced; contact support |
| Warranty | 1 year limited warranty |
Frequently Asked Questions - THR228 OREGON SCIENTIFIC
How do I reset the Oregon Scientific THR228 weather station?
To reset the device, remove all batteries from the main unit and the remote sensor, wait 15 seconds, then reinsert the batteries. Press the RESET button with a pointed object if available to clear all settings.
How do I switch between Celsius and Fahrenheit?
Press and hold the MODE or SET button for about 3 seconds to enter settings. Use the UP or DOWN button for the °C/°F selection and press MODE to confirm.
What type of batteries does the THR228 require?
The main unit uses 2 x AAA batteries, and the remote sensor uses 1 x AAA battery. Use alkaline batteries for best performance.
How do I pair the remote sensor with the main unit?
Insert batteries in the remote sensor first, then in the main unit. The main unit will automatically search for the sensor signal. Ensure the sensor is within range and use the CHANNEL switch to select channel 1, 2, or 3 if applicable.
Why is my outdoor sensor not transmitting?
Check the battery level of the sensor, distance from the main unit, and potential obstructions. Press and hold the SEARCH button on the main unit to force a rescan. Keep the sensor at least 2 meters away from electronic devices.
What is the effective transmission range of the THR228?
The wireless transmission range is about 30 meters (98 feet) in an open area. Walls, windows, and metal objects can reduce the effective range.
How do I set the time manually?
The THR228 automatically syncs to the time signal when within reception range. To set it manually, disable the RCC function, then press and hold MODE to enter time setting. Use UP/DOWN to adjust hour, minute, day, and month.
Is the outdoor sensor waterproof?
The outdoor sensor is weather-resistant but not fully submersible. Place it under an eave or in a sheltered location to protect it from direct rain.
How do I clean the weather station?
Use a soft, dry cloth to wipe the display and casing. Do not use abrasive cleaners or immerse in water. Keep the sensor vents free of dust for accurate readings.
How can I mount the weather station on a wall?
The main unit has a wall-mount hole on the back. Use a screw and anchor appropriate for your wall type. The remote sensor can be hung using its built-in hanger.
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USER MANUAL THR228 OREGON SCIENTIFIC
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Product information
Brand : OREGON SCIENTIFIC
Model : THR228
Category : Weather Station