Highlighted Features 
- Research-grade plug-and-play sensor for measuring and logging wind direction data
- Highly-durable wind vane has a drip overhang for anti-icing
- Shielded stainless-steel ball bearings
| Specifications | Wind Direction | 
|---|---|
| Measurement Range | 0 to 355 degrees, 5 degree dead band | 
| Maximum Wind Speed Survival | 67 m/sec (150 mph) | 
| Accuracy | ± 5 degrees | 
| Resolution | 1.4 degrees | 
| Starting Threshold | 1.0 m/s (2.2 mph) | 
| Measurement Definition | Unit vector components of wind direction are accumulated every three seconds for duration of logging interval. Average direction is calculated from the average of these. | 
| Operating Temperature Range | -40°C to +70°C (-40°F to +158°F) | 
| Environmental Rating | Weatherproof | 
| Service Life | 4 to 6 years typical depending upon environmental conditions | 
| Housing | Injection-molded housing and vane, static dissipating base, lead-free silicon bronze nose, and aluminum mounting rod. | 
| Bearing Type | two shielded stainless steel ball bearings | 
| Turning Radius | Approximately 13.5 cm (5.25 in.) | 
| Dimensions | 46 x 20 cm (18 x 8.5 in) including 1.27 cm (0.5 in) diameter mounting rod, 2.5 mm (0.1 in) drip overhang | 
| Weight | Approximately 370 g (13 oz) | 
| Number of Data Channels | 1 | 
| Measurement Averaging Option | Automatic averaging (see Measurement Definition) | 
| Cable Length Available | 3.5 m (11.5 ft) | 
| Length of Smart Sensor Network Cable | 0.5 m (1.6 ft) | 
| CE | The CE Marking identifies this product as complying with all relevant directives in the European Union (EU) | 
| Part Number | S-WDA-M003 | 
 
				 
															 
								 
								 
								