Features
- Wind speed & direction
 - 10 Hz GPS
 - Solid state compass
 - 3-axis accelerometer
 - Ultrasonic wind readings
 - Optional relative humidity
 - Barometric pressure
 - Air temperature
 - Wind chill
 
Specifications
- Wind Speed Range:
    
- 0 knots to 78 knots (0 MPH to 90 MPH, 0 m/s to 40 m/s)
 
 - Wind Speed Resolution:
    
- 0.1 knot (0.1 MPH, 0.1 m/s)
 
 - Wind Speed Accuracy @ 0°C to 55°C (32°F to 131°F),
 - no precipitation*:
    
- Low Wind Speeds:
        
- 0 -10knots; 1knot RMS +10% of reading
 - (0 MPH to 11.5 MPH; 1.1MPH +10% of reading)
 - (0 m/s to 5 m/s; 0.5 m/s +10% of reading)
 
 - High Wind Speeds:
        
- 10-78 knots; 2 knots RMS or 5%, whicheve r is greater
 - (11.5 MPH to 90 MPH; 2.3 MPH or 5%, whichever is greater)
 - (5 m/s to 40 m/s; 1 m/s or 5%, which ever is greater)
 
 
 - Low Wind Speeds:
        
 - Wind Speed Accuracy in wet conditions**:
    
- 5 knots RMS (5.7 MPH RMS, 2.5 m/s RMS)
 
 - Wind Direction Range: 0° to 360°
 - Wind Direction Resolution: 0.1°
 - Wind Direction Accuracy @ 0°C to 55°C (32°F to 131°F), no precipitation*:
    
- Low Wind Speeds (5° RMS typical):
        
- 4 - 10 knots (4.6 MPH to 11.5 MPH, 2 m/s to 5 m/s)
 
 - High Wind Speeds (2° RMS typical):
        
- >10 knots (>11.5 MPH, >5 m/s)
 
 
 - Low Wind Speeds (5° RMS typical):
        
 - Wind Direction Accuracy in wet conditions** (8° RMS Typical):
    
- >8 knots (>9.2 MPH, >4 m/s)
 
 - Compass Accuracy:
    
- 1° RMS when level—(150WX only)
 - 1° static heading accuracy; 2° dynamic heading accuracy—( 200WXonly)
 
 - Pitch and Roll Range / Accuracy: ±50° / <1°—(150WX & 200WX)
 - Air Temperature Range: -40°C to 55°C (-40°F to 131°F)
 - Air Temperature Resolution: 0.1°C (0.1°F)
 - Air Temperature Accuracy: ±1.1°C (±2°F)* @ >4 knots wind (>4.6 MPH wind) (>2 m/s wind)
 - Barometric Pressure Range: 300 mbar to 1100 mbar (24 inHg to 33 inHg, 800 hPa to 1100 hPa)
 - Barometric Pressure Resolution: 0.1 mbar (0.029 inHg, 0.1 hPa)
 - Barometric Pressure Accuracy: ±1 mbar (±0.029 inHg, ±1 hPa) when altitude correction is available
 - Relative Humidity Range: 10% to 95% RH—(110WX, 150WX & 200WX)
 - Relative Humidity Accuracy*: ±5% units RH—(110WX, 150WX & 200WX)
 - GPS Position Accuracy: 3 m (10’) with WAAS/EGNOS (95% of the time, SA off)—(150WX & 200WX)
 - Operating Temperature Range: -25°C to 55°C (-13°F to 131°F)
 - Supply Voltage: 9 VDC to 40 VDC
 - Supply Current (@ 12 VDC):
    
- <600mW (<50 mA) —100WX
 - <750mW (<60 mA) —110WX
 - <1.1W (<90 mA) —150WX
 - <1.7W (<140 mA) —200WX
 
 - Weight: 300 grams (0.8 lb)
 - Communication Interface: RS232 or RS422 & CAN
 - Mounting Thread Size on Base: 1”-14 UNS or 3/4” NPT
 - Certifications and Standards (Pending):
 - CE, IPX6 (Relative Humidity/IPX4), RoHS, IEC61000-4-2, IEC60945
 - IEC60950_1C, IEC60950_22A, EN55022, EN55024, EN15014982
 
- RMS—Root Mean Square, LEN—Load Equivalency Number
 - Humidity and temperature readings compared to Vaisala® Instruments
 
*When the wind speed is less than 2 m/s (4.6 MPH) and/or air temperature is below 0°C (32°F), wind, 
temperature, and relative humidity readings will be less accurate.
**Wet conditions include moisture, rain, frost, dew, snow, ice and/or sea spray in the wind channel.
