| Specifications |
| Model: WS831DL |
| Product Dimensions: |
| Length (in): |
7.31 |
| Width (in): |
5.39 |
| Height (in): |
1.26 |
| Weight (lbs): |
8.15 oz |
| Radio Frequency: |
433 MHz |
| RF Reception range: |
100-328 feet (30 -100 m) |
| Barometric Pressure |
| Measuring Range: |
14.75 inHg to 32.44 inHg (500 Hpa to 1100Hpa); (374.5 mmHg to 823.8 mmHg) |
| Resolution: |
0.003 inHg (0.1 Hpa, 0.08 mmHg) |
| Accuracy: |
0.015 inHg (5 Hpa; 0.38 mmHg) |
| Sampling interval: |
20 minutes |
| Sea level Altitude Compensation Range: |
-657 ft to 16404 ft (-200 m to +5000 m) |
| Temperature (Indoor) |
| Range: |
14.2° to 140°F (-9.9° to 60°C) |
| Resolution: |
0.2°F (0.1°C) |
| Accuracy: |
2°F (1°C) |
| Sampling Interval: |
10 seconds |
| Temperature (remote) |
| Range: |
-40° to 176°F (-40° to 80°C) |
| Resolution: |
0.2°F (0.1°C) Accuracy: 2°F (1°C) |
| Transmitting Interval: |
around 47 seconds |
| Humidity (Indoor) |
| Range: |
30% to 80% |
| Resolution: |
1% Accuracy: 5% |
| Sampling Interval: |
10 seconds |
| Humidity (Outdoor) |
| Range: |
30% to 80% |
| Resolution: |
1% |
| Accuracy: |
5% |
| Sampling Interval: |
10 seconds |
| Transmitting Interval: |
around 47 seconds |
| Wind Direction |
| Range: |
0° to 360° |
| Resolution: |
22.5° |
| Accuracy: |
11.25° |
| Starting Threshold: |
3mph (4.8 Km/h) |
| Transmitting Interval: |
33 seconds |
| Wind Speed |
| Range: |
0 to 199.9mph (199.9 Km/h, 173.7 Knots, 89.3 m/s) |
| Resolution: |
0.1mph (0.16 Km/h) |
| Accuracy: |
(2mph + 5%) |
| Starting Threshold: |
3mph (4.8 Km/h) |
| Wind/Gust Speed Display Update Interval: |
33 seconds |
| Wind/Gust Sampling Interval: |
11 seconds |
| Rainfall |
| 1h/24h/yesterday range: |
0 to 78.73 inch (0 to 1999.9 mm) |
| Last week/ last month range: |
0 to 787.3 inch (0 to 19999 mm) |
| Resolution: |
0.03 inch (0.6578 mm) |
| Accuracy: |
± 5% ± 0.03 inch (±5%mm ±0.6875) |
| Transmitting Interval: |
183 seconds |
| Hardware Requirement for WeatherView PC software |
| Operating System: |
Windows 98/NT/2000/ME or XP |
| Memory size: |
Ram 128 MB or more |
| Hard disk size: |
100 MB free space or more |
| Media Device: |
1 x CD-Rom drive |
| Available serial USB port |
| Power: 12 “AA” batteries |
| Main unit: |
2 “AA” 1.5V battery; 7.5V AC/DC power adapter (200mA; center pin positive) |
| Remote Thermo Hygrometers (2): |
2 “AA” 1.5V batteries each |
| Remote Anemometer: |
2 “AA” 1.5V batteries |
| Remote Rain Gauge: |
2 “AA” 1.5V batteries |
| Weight (without batteries) |
| Main unit: |
8.15oz (231g) |
| Remote Thermo-Hygrometer: |
2.29oz (65g) |
| Remote Anemometer: |
11.12oz (315g) |
| Remote Rain Gauge: |
10.24oz (290g) |
| Dimensions |
| Main unit: |
7.31 (L) x 5.39 (H) x 1.26 (D) inches / 185.8 (L) x 136.9 (H) x 32 (D) mm |
| Remote Thermo - Hygrometer: |
2.37 (L) x 4 (H) x 1 (D) inches / 60 (L) x 101 (H) x 25 (D) mm |
| Remote Anemometer: |
19.16 (L) x 19.16 (H) x 15.35 (D) inches / 486.6 (L) x 486.6 (H) x 390 (D)mm |
| Remote Rain Gauge: |
6.49 (L) x 6.89 (H) x 4.72 (D) inches / 165 (L) x 175 (H) x 119 (D)mm |