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6
Wind Speed
Resolution and Units ................................................. 1 mph, 1 km/h, 0.5 m/s, or 1 knot (user-selectable)
Range ....................................................................... 2 to 180 mph, 2 to 156 knots, 1 to 80 m/s, 3 to 290 km/h
Update Interval .......................................................... Instant Reading: 2.5 to 3 seconds, 10-minute Average: 1 minute
Accuracy ................................................................... ±2 mph (2 kts, 3 km/h, 1 m/s) or ±5%, whichever is greater
Current Data.............................................................. Instant Reading; 10-minute and Hourly Average; 10-minute High
Historical Data ........................................................... 2.5 sec., 10 min. and Hourly Averages; Hourly Highs; Daily, Monthly
Alarms....................................................................... High Thresholds from Instant Reading and 10-minute Average
W i r e l e s s C o m m u n i c a t i o n S p e c i f i c a t i o n s
Transmit/Receive Frequency
US Models .................................................................... 902 - 928 MHz FHSS
EU Models .................................................................... 868.0 -868.6 MHz FHSS
Japan Models ............................................................... 928.15 - 929.65 MHz FHSS
ID Codes Available ........................................................... 8
Output Power
US Models .................................................................... 902 - 928 MHz FHSS: FCC-certified low power, less than 8 mW, no
EU Models .................................................................... 868.0 -868.6 MHz FHSS: CE-compliant, less than 8 mW, no license
Japan Models................................................................ 928.15 - 929.65 MHz FHSS, less than 1mW, no license required
Range:
Line of Sight ................................................................. Up to 1000 feet (300 m)
Through Walls............................................................... 200 to 400 feet (60 to 120 m)
S e n s o r C h a r t s
Figure 3. Low Range Rain Rate Resolution
Monthly Dominants
Gust with Direction of Gust; 2-minute Average; Hourly High; Daily,
Monthly and Yearly High with Direction of High; Beaufort Scale
and Yearly Highs with Direction of Highs
license required
required
Temperature Accuracy
Accuracy (°F)
Accuracy (°C)
Temperature (°C)
-40
-30
-20
-10
0
10
20
5.0
4.0
3.0
2.0
1.0
0.0
-40
-20
0
20
40
60
Temperature (°F)
Figure 2. Temperature Accuracy
30
40
50
60
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
80
100
120
140
Figure 4. Full Range Rain Rate Resolution
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