WS-8478A - Weather Station Ambient Weather - Free user manual and instructions
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| Product Type | Wireless Weather Station |
| Model | WS-8478A |
| Brand | Ambient Weather |
| Indoor Temperature Range | 32°F to 140°F (0°C to 60°C) |
| Outdoor Temperature Range | -40°F to 140°F (-40°C to 60°C) |
| Indoor Humidity Range | 1% to 99% RH |
| Outdoor Humidity Range | 1% to 99% RH |
| Barometric Pressure Range | 27.0 to 31.0 inHg (915 to 1050 hPa) |
| Wind Speed Range | 0 to 99.9 mph (0 to 160 km/h) |
| Rainfall Measurement | 0 to 99.9 inches (0 to 999 mm) |
| Display Type | Large LCD with Backlight |
| Power Source (Display) | AC Adapter (included) with battery backup (3 x AAA batteries, not included) |
| Power Source (Sensor) | 2 x AA batteries (not included) |
| Dimensions (Display) | 7.5 x 5.5 x 1.2 inches (190 x 140 x 30 mm) |
| Weight (Display) | 1.2 lbs (0.55 kg) |
| Wireless Range | Up to 330 feet (100 meters) open air |
| Update Interval | Every 15 seconds for outdoor data |
| Atomic Clock | Yes, with DST automatic adjustment |
| Mounting | Table stand or wall mountable |
| Cleaning Method | Wipe with a soft, dry cloth. Do not use abrasive cleaners. |
| Safety Features | Battery low indicator, over-range alarm |
| Spare Parts & Reparability | Outdoor sensor replacement available; user-replaceable batteries; no user-serviceable parts inside |
| General Information | Displays temperature, humidity, barometric pressure, wind speed/direction, rainfall, and moon phase |
Frequently Asked Questions - WS-8478A Ambient Weather
How do I set up the outdoor sensor?
Insert 2 AA batteries into the sensor, then place it outdoors in a location protected from direct sunlight and rain. The sensor will automatically sync with the display.
What does the atomic clock do?
The atomic clock receives a radio signal from the WWVB station in Colorado, automatically setting the time and adjusting for Daylight Saving Time.
How often does the display update?
The outdoor sensor updates every 15 seconds, while the barometric pressure updates every 5 minutes.
Can I mount the display on a wall?
Yes, the display has a keyhole slot on the back for wall mounting. Use a screw to hang it securely.
What batteries do I need?
The display uses 3 AAA batteries as backup (AC adapter included). The outdoor sensor uses 2 AA batteries. Alkaline batteries recommended.
Why is my outdoor temperature reading inaccurate?
Ensure the sensor is placed in a shaded area away from heat sources (e.g., vents, windows). Direct sunlight or reflective surfaces can skew readings.
How do I reset the weather station?
Press and hold the RESET button on the back of the display for 2 seconds. This restores factory defaults and re-syncs with the sensor.
What does the rainfall measure?
The rain sensor measures accumulated rainfall. It resets automatically every 24 hours, or you can manually reset it via the display.
Can I use the weather station indoors?
The display is designed for indoor use. The outdoor sensor must be placed outside. The display shows both indoor and outdoor data.
How do I clean the outdoor sensor?
Remove batteries first. Clean the sensor with a soft, damp cloth. Do not use solvents. Ensure it is completely dry before reinserting batteries.
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