Ambient Weather Station Specifications Comparison

Series

 

 

Observer

Osprey

Falcon

Station

Parameter

WS-12

WS-1002-WiFi

WS-1201-IP

WS-1401-IP

WS-2000

WS-2902

WS-8478

Accuracy

Wind Speed (mph)

4.5 mph 0 to 22.4 mph: 6.7mph, 22.4mph to 112mph: 10% (whichever is greater)

2.2 mph or 10% (whichever is greater)

2.2 mph or 10% (whichever is greater)

2.2 mph or 10% (whichever is greater)

2.2 mph or 10% (whichever is greater)

2.2 mph or 10% (whichever is greater)

10%

Wind Direction ( )

45 (8 point compass)

1

1

1

1

1

1

Outdoor Temperature ( F)

2

2

2

2

2

2

131 to 140F: 0.9F (55 to 60C: 0.5C),50 to 131F: 0.7F (10 to 55C: 0.4C), -4 to 50F: 2.3F (-20 to 10C: 1.3C), -40 to - 4F: 3.4F (-40 to -20C: 1.9C)

Outdoor Humidity (%)

5% (only guaranteed between 20 to 90%)

5%

5%

5%

5%

5%

0 to 90% RH 2.5% RH @ 77F (25C), 90 to 100% RH 3.5% RH @ 77F (25C)

Rain (in)

5%

10%

10%

10%

10%

10%

 

Barometer (inHg)

0.08

0.08

0.08

0.08

0.08

0.08

20.67 to 32.48 inHg: 0.15inHg (700 to 1100hPa: 5hPa), 15.94 to 20.67 inHg: 0.24inHg (540 to 700hPa: 8hPa)

UV

'--

1

1

1

1

1

1

Solar Radiation

'--

15%

15%

15%

15%

15%

--

Indoor Temperature ( F)

1

2

2

2

2

2

131 to 140F: 0.9F (55 to 60C: 0.5C),50 to 131F: 0.7F (10 to 55C: 0.4C), 32 to 50F

Indoor Humidity (%)

5% (only guaranteed between 20 to 90%)

5%

5%

5%

5%

5%

0 to 90% RH 2.5% RH @ 77F (25C), 90 to 100% RH 3.5% RH @ 77F (25C)

Range

Wind Speed (mph)

0 to 112

0 to 100

0 to 100

0 to 100

0 to 100

0 to 100

0 to 122

Wind Direction ( )

0 to 360

0 to 360

0 to 360

0 to 360

0 to 360

0 to 360

0 to 360

Outdoor Temperature ( F)

-40 to 140

-40 to 140

-40 to 140

-40 to 140

-40 to 140

-40 to 140

-40 to 140

Outdoor Humidity (%)

10 to 99

10 to 99

10 to 99

10 to 99

10 to 99

10 to 99

0 to 100

Rain (in)

0 to 396 in

0 to 394 in

0 to 394

0 to 394

0 to 394

0 to 394

0 to 787.3

Barometer (inHg)

 8.85 to 32.50

8.85 to 32.50

8.85 to 32.50

8.85 to 32.50

8.85 to 32.50

8.85 to 32.50

20.67 to 32.48 inHg: 0.15inHg (700 to 1100hPa: 5hPa), 15.94 to 20.67 inHg: 0.24inHg (540 to 700hPa: 8hPa)

UV

'--

0 to 15

0 to 15

0 to 15

0 to 15

0 to 15

0 to 15

Solar Radiation

'--

0 to 400,000 Lux

0 to 400,000 Lux

0 to 400,000 Lux

0 to 400,000 Lux

0 to 400,000 Lux

'--

Indoor Temperature ( F)

32 to 140

32 to 140

32 to 140

32 to 140

32 to 140

32 to 140

32 to 140

Indoor Humidity (%)

10 to 99

10 to 99

10 to 99

10 to 99

10 to 99

10 to 99

0 to 1000

Resolution

Wind Speed (mph)

0.1

0.1

0.1

0.1

0.1

0.1

0.1

Wind Gust (mph)

1

2.4

2.4

2.4

1

1

1

Wind Direction ( )

45 (8 point compass)

1

1

1

1

1

1

Outdoor Temperature ( F)

 

0.1

0.1

0.1

0.1

0.1

0.1

Outdoor Humidity (%)

0.1

1

1

1

1

1

1

Rain (in)

0.01

0.01

0.01

0.01

0.01

0.01

0.01

Barometer (inHg)

0.01

0.01

0.01

0.01

0.01

0.01

0.01

UV

'--

1

1

1

1

1

1

Solar Radiation (W/m^2)

'--

0.01

0.01

0.01

0.01

0.01

'--

Indoor Temperature ( F)

0.1

0.1

0.1

0.1

0.1

0.1

0.1

Indoor Humidity (%)

1

1

1

1

1

1

1