Features

• Wind speed & direction
• Barometric pressure
• Air temperature
• Wind chill
• Ultrasonic wind readings
• Optional relative humidity
• Optional heater

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)
• 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)
• Wind Direction Accuracy in wet conditions** (8° RMS Typical):
  • 8 knots (>9.2 MPH, >4 m/s)
• 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
• Relative Humidity Accuracy*: ±5% units RH
• Operating Temperature Range: -25°C to 55°C (-13°F to 131°F)
• Heater Operating Temperature Range: -40°C to 55°C
  • Heater cycles when sensor reaches 1°C
• Supply Voltage: 12 VDC to 24 VDC
• Supply Current (@ 24 VDC):
  • <..97W (<81mA)
• Heater Supply Current (@ 24 VDC):
  • <.60W (2.5A)
• Weight: 300 grams (0.8 lb)
• Communication Interface: NMEA 0183 (RS232 or RS422 & CAN)
• Mounting Thread Size on Base: 1”-14 UNS or 3/4” NPT
• Certifications and Standards:
  • CE, IPX6, RoHS, IEC61000-4-2, IEC60945