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# FWS 20N
Inside | ||
Measuring function | ||
Air temperature | ||
Measuring range | Resolution | Accuracy |
0 … +50 °C | 0.1 | – |
32 … 122 °F | ||
Measuring function | ||
Rel. Humidity | ||
Measuring range | Resolution | Accuracy |
1 … 99 % | 1 % | – |
Measuring function | ||
Air Pressure | ||
Measuring function | Resolution | Accuracy |
300 … 1100 hPa | 0.1 hPa | ± 3 hPa |
8.85 … 32.5 inHg | 0.01 inHg | |
Measuring interval: 48 seconds | ||
Alarm time: 120 seconds | ||
Outside | ||
Measuring function | ||
Air temperature | ||
Measuring range | Resolution | Accuracy |
-40 … 60 °C | 0.1 | ±1 °C |
-40 … 140 °F | ||
Measuring function | ||
Rel. Humidity | ||
Measuring range | Resolution | Accuracy |
1 … 99 % | 1 % | ±4 % within 20 … 80 % |
±6 % within 20 … 80 % | ||
Measuring function | ||
Rainfall | ||
Measuring range | Resolution | Accuracy |
0 … 9999 mm | 0.3 mm at <1000 mm | ±6 % |
1 mm at >1000 mm | ||
Measuring function | ||
Wind speed | ||
Measuring range | Resolution | Accuracy |
0 … 50 m/s | 0.1 | ±1 m/s at <5 m/s |
0 … 100 mph | ±10 % at >5 m/s | |
Reception range 100 m, 300 feet | ||
Frequency: 868 MHz (Europe) | ||
Measuring interval: 48 seconds | ||
Protection class: IP X3 | ||
Other specifications | ||
7 inch touchscreen | ||
Backlit illuminated display | ||
Setting the time | manual and automatic (DCF 77) | |
Power supply display | 3 x 1.5 V AA | |
Power supply outdoor module | 2 x 1.5 V AA | |
Dimensions display | 230 x 150 mm | |
Dimensions outdoor module | 400 x 117 mm | |
Weight display | ca. 551 g | |
Weight outdoor module | ca. 545 g |
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*Demonstrations can only be scheduled within the UAE