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English |
Metric |
| RF Transmission Specifications: |
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| RF transmission frequency |
433 MHz |
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| RF transmission range, thermo-hygro and UV remotes |
Maximum 328 feet |
Maximum 100 meters |
| RF transmission range, rain and wind remotes |
Maximum 100 feet |
Maximum 30 meters |
| Maximum number of thermo-hygro remotes |
5 |
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| Barometric Pressure Measurement |
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| Range |
14.75 to 32.44 inHg |
500 to 1100 mb/hPa or 374.5 to 823.8 mmHg |
| Resolution |
0.003 inHg |
0.1 mb/hPa or 0.08 mmHg |
| Accuracy |
0.015 inHg |
5 mb/hPa or 0.38 mmHg |
| Altitude compensation range |
-657 to +16404 feet |
-200 to +5000 meters |
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| Indoor Temperature Measurement |
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| Range |
+14.2°F to +140°F |
-9.9°C to +60.0°C |
| Resolution |
0.2°F |
0.1°C |
| Accuracy |
+/-2°F |
+/-1°C |
| Sampling interval |
10 seconds |
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| Remote/Outdoor Temperature Measurement |
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| Range (lithium batteries installed) |
-40°F to +176°F |
-40°C to +80°C |
| Resolution |
0.2°F |
0.1°C |
| Accuracy |
+/-2°F |
+/-1°C |
| Sampling interval |
10 seconds |
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| Transmission interval |
approximately 47 seconds |
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| Indoor Humidity Measurement |
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| Range |
0% to 99% |
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| Resolution |
1% |
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| Accuracy |
5% |
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| Sampling interval |
10 seconds |
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| Remote/Outdoor Humidity Measurement |
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| Range |
0% to 99% |
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| Resolution |
1% |
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| Accuracy |
+/-2°F |
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| Sampling interval |
10 seconds |
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| Transmission interval |
approximately 47 seconds |
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| Sunrise and Sunset |
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| Accuracy |
1 minute (for latitude within 50°) |
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| Ultraviolet Light Measurement |
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| Range |
0 to 36 UVI or 0 to 15.4 MED/hour |
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| Resolution |
0.1 UVI or 0.1 MED/hour |
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| Accuracy |
1 UVI +/-10% |
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| Transmission interval |
300 seconds |
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| Wind Direction Measurement |
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| Range |
0° to 360° |
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| Resolution |
22.5° |
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| Accuracy |
11.25° |
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| Starting threshold |
3 mph |
4.8 km/h |
| Transmission interval |
33 seconds |
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| Wind Speed Measurement |
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| Range |
0 to 199.9 mph or 0 to 173.7 knots |
0 to 199.9 km/h or 0 to 89.3 m/s |
| Resolution |
0.1 mph |
0.16 km/h |
| Accuracy |
2 mph +/-5% |
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| Starting threshold |
3 mph |
4.8 km/h |
| Wind/gust speed display update interval |
33 seconds |
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| Wind/gust sampling interval |
11 seconds |
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| Rainfall Measurement |
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| 1 hr / 24 hr / yesterday range |
0 to 78.73 inches |
0 to 1999.9 mm |
| Last week / last month range |
0 to 787.3 inches |
0 to 19,999 mm |
| Resolution |
+/-5% +/-0.03 inch |
+/-5% +/-0.6875 mm |
| Sampling interval |
10 seconds |
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| Transmission interval |
183 seconds |
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| Hardware Requirements for Weather PC Software |
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| Operating system |
Windows 98 or above |
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| Memory size |
128MB or more of RAM |
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| Hard disk size |
100MB or more of free space |
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| Calendar and Clock |
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| Time display format |
12 or 24 hour, hh:mm format; seconds can be optionally displayed |
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| Date format |
Month-date-year or date-month-year |
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| Atomic clock |
May be optionally disabled |
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| Time zone |
Adjustable in 30-minute intervals for world time |
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| Day of the week |
User-selectable for English, German, French, Italian, Spanish, or Dutch; displayable in place of clock seconds or city code |
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| Alarm |
Dual alarms, each with 2-minute crescendo pattern and programmable 1 to 15-minute snooze, plus programmable pre-alarm at sub-freezing outdoor temperatures |
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| Power |
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| Main unit |
Four AA or UM-3 (1.5V) batteries required (not included, alkaline recommended). For continuous backlight operation and use of infrared remote control, main unit must be powered from included ac adapter (120Vac 60Hz input, 7.5Vdc 200mA output, center pin positive. |
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| Thermo-hygro, UV, rain, and wind remotes |
Two AA or UM-3 (1.5V) batteries required for each remote (not included). Alkaline recommended. Lithium batteries may be used for extended low temperature operation. |
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| Infrared remote control for main unit |
Two AAA or UM-4 (1.5V) batteries required (not included. Alkaline recommended. |
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| Battery Life (Alkaline) |
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| Main unit |
2 months when operating on batteries only |
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| Thermo-hygrometer |
More than 12 months |
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| UV sensor |
2 years |
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| Anemometer |
2 years |
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| Rain gauge |
2 years |
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| Weight (Without Batteries) |
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| Main unit |
8.15 ounces |
231 grams |
| Thermo-hygrometer |
2.29 ounces |
65 grams |
| UV sensor |
2.78 ounces |
79 grams |
| Anemometer |
11.12 ounces |
315 grams |
| Rain gauge |
10.24 ounces |
290 grams |
| Infrared remote control |
3.18 ounces |
90 grams |
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| Dimensions (Width x Height/Length x Depth/Thickness) |
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| Main unit |
8.66 x 6.38 x 1.38 inches |
220 x 162 x 35 mm |
| Thermo-hygrometer |
2.37 x 4 x 1 inches |
60 x 101 x 25 mm |
| UV sensor |
2.58 x 4.45 x 2.58 |
65.5 x 113 x 65.5 mm |
| Anemometer |
19.16 x 19.16 x 15.35 inches |
486.6 x 486.6 x 390 mm |
| Rain gauge |
6.49 x 6.89 x 4.72 inches |
165 x 175 x 119 mm |
| Infrared remote control |
1.61 x 5.94 x 0.86 inches |
40 x 150 x 22 mm |