WS-1938 - Weather Station Ambient Weather - Free user manual and instructions
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| Product Type | Wireless Weather Station |
| Brand | Ambient Weather |
| Model | WS-1938 |
| 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 | 540 to 1100 hPa (millibars) |
| Wind Speed Range | 0 to 100 mph (0 to 160 km/h) |
| Wind Direction | 360° with 16-point compass display |
| Rainfall Measurement | 0 to 99.9 inches (resolution 0.01 in) |
| Radio Controlled Clock | WWVB (Atomic Time) with DST adjustment |
| Display Type | Backlit LCD with adjustable brightness |
| Power Supply | AC adapter (included) or 3x AA batteries |
| Wireless Range | Up to 300 feet (90 meters) open air |
| Dimensions (Display) | 7.5 x 5.0 x 1.2 inches (190 x 127 x 30 mm) |
| Weight (Display) | 14.5 oz (410 g) including batteries |
| Outdoor Sensor Dimensions | 4.0 x 2.5 x 1.0 inches (102 x 64 x 25 mm) |
| Outdoor Sensor Weight | 6.0 oz (170 g) including batteries |
| Sensor Protocol | 433 MHz RF transmission |
| Maintenance | Clean anemometer and rain gauge annually; replace batteries as needed |
| Safety | Place outdoor sensor away from direct sunlight and rain; keep indoor unit away from heat sources |
| Spare Parts Available | Replacement sensors, anemometer, rain collector, and power adapter |
Frequently Asked Questions - WS-1938 Ambient Weather
How do I set up the WS-1938 weather station?
Insert 3 AA batteries into the outdoor sensor, then plug in the indoor display or insert 3 AA batteries. Power on the display and wait for it to sync with the sensor within 3 minutes.
How do I reset the weather station?
Press and hold the RESET button on the back of the display for 5 seconds. Remove batteries from both units for 10 seconds, then reinstall.
Why is the outdoor temperature not displaying?
Check batteries in the outdoor sensor. Ensure the sensor is within 300 ft (90 m) of the display, away from metal obstacles. Press the TX button on the sensor to force a signal.
How do I change the clock to 12-hour format?
Press the SET button to enter time setting mode. Use the +/- buttons to toggle between 12H and 24H, then press SET to confirm.
How do I calibrate the barometric pressure?
Press and hold the BARO button for 3 seconds. Use the +/- buttons to adjust the pressure to your local sea-level value, then press BARO again to save.
What is the wireless range and can I extend it?
The range is up to 300 feet (90 meters) in open air. For longer range, relocate the display or sensor to minimize obstructions. Do not use a repeater.
How do I clean the outdoor sensor?
Remove batteries. Use a soft, damp cloth to wipe the sensor housing. For the anemometer, gently blow out debris. Do not use solvents. Reinstall batteries after drying.
The weather station shows incorrect wind direction. What should I do?
Ensure the anemometer is installed with the arrow pointing north. Use a compass to verify orientation. If still off, you can calibrate wind direction in the settings menu.
How do I replace the rain gauge?
Purchase a replacement rain catcher (model WS-1938-RC). Unclip the old one, attach the new one, and ensure it is level. The bucket should tip freely.
What do the icons on the display mean?
Icons include: thermometer (temp), drop (humidity), anemometer (wind), raindrop (rain), clock (time), and antenna (wireless signal). Refer to the manual for full icon legend.
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USER MANUAL WS-1938 Ambient Weather
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Product information
Brand : Ambient Weather
Model : WS-1938
Category : Weather Station