Vaisala AWS330 User Manual

Chapter 8 ____________________________________________________________ Technical Data
VAISALA______________________________________________________________________ 257
Ultrasonic Wind Sensor WMT703
Table 100 Wind Speed
Property Description/Value
Measurement range 0 ... 75 m/s
Starting threshold 0.01 m/s
Resolution 0.01 m/s
Response time 250 ms
Available variables Instant, peak, average, maximum, minimum,
gust, lull
Table 101 Wind Direction
Property Description/Value
Measurement range 0 … 360 °
Starting threshold 0.1 m/s
Resolution 1 °
Response time 250 ms
Available variables Instant, average, maximum, minimum
Table 102 Outputs
Property Description/Value
Digital output type COM1: RS-485
Message format NMEA Standard and Extended (version
0183),
Bit rate 9600
Readout update interval Max. 4 Hz
Units available m/s, knots, mph, km/h, V, mA, Hz
Operating mode Automatic transmission or poll mode
Virtual temperature Celsius degrees
NOTE
In extreme weather conditions, ice or snow accumulation may cause a
temporary wind measurement blackout even when heating is enabled.
WMT703 indicates this with missing readings or in the data message.

Vaisala AWS330 Specifications

General

Brand	Vaisala
Model	AWS330
Category	Weather Station
Language	English