Features
Recreational Sensor
No moving parts
True Wind
Apparent Wind
Air Temperature
Barometric Pressure
Wind Chill
WAAS / EGNOS GPS
Compass
3-Axis Accelerometer
NMEA 0183 / RS-422 standard
Specifications
Wind Speed Range: 0 knots to 80 knots (0 MPH to 92 MPH)
Wind Speed Resolution: 0.1 knots (0.1 MPH)
Wind Speed Accuracy @ 0°C to 55°C (32°F to 131°F), no precipitation*: Low Wind Speeds: 0 knots to 10 knots (0 MPH to 11.5 MPH);
Low Wind Speeds: 0 knots to 10 knots (0 MPH to 11.5 MPH);
RMS error of 1 knot (±1.1 MPH) +10% of reading High Wind Speeds: 10 knots to 80 knots (11.5 MPH to 92 MPH);
High Wind Speeds: 10 knots to 80 knots (11.5 MPH to 92 MPH);
RMS error of 2 knots (±2.3 MPH) or 5% RMS,
whichever is greater
Wind Speed Accuracy in wet conditions**: 5 knots (5.7 MPH) 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: 4 knots to 10 knots (4.6 MPH to 11.5 MPH)—5° RMS typical
Low Wind Speeds: 4 knots to 10 knots (4.6 MPH to 11.5 MPH)—5° RMS typical
4 knots to 10 knots (4.6 MPH to 11.5 MPH)—5° RMS typical
High Wind Speeds: >10 knots (>11.5 MPH)—2° RMS typical
>10 knots (>11.5 MPH)—2° RMS typical
Wind Direction Accuracy in wet conditions**:
>8 knots (>9.2 MPH)— 8° RMS typical
Compass Accuracy: 1° RMS when level
Pitch and Roll Range / Accuracy: ±50° / <1° static tested @ 25°C (77°F)
Air Temperature Range: -25°C to 55°C (-13°F to 131°F)
Air Temperature Resolution: 0.1°C (0.1°F)
Air Temperature Accuracy: ±1°C (±1.8°F)* @ >4 knots (>4.6 MPH) wind
Barometric Pressure Range:
850 mbar to 1150 mbar (25 inHg to 34 inHg, 850 hPa to 1150 hPa) Barometric Pressure Resolution: 0.1 mbar (0.029 inHg, 0.1 hPa)
Barometric Pressure Accuracy:
±2 mbar (±0.059 inHg, ±2 hPa) when altitude correction is available
GPS Position Accuracy:
3 m (10’) with WAAS/EGNOS (95% of the time, SA off)
Operating Temperature Range: -25°C to 55°C (-13°F to 131°F)
Supply Voltage: 9 VDC to 16 VDC
Supply Current: <150 mA
Weight: 285 grams (0.7 lb)
Sensor Baud Rate (NMEA 0183 Interface Only):
4,800 bps (can be increased to 38,400 bps with a command)
Thread Sizes on Base: 1”-14 UNS standard marine mount
Certifications and Standards: CE, RoHS RMS—Root Mean Square *When the wind speed is less than 4 knots (4.6 MPH) and/or air temperature is below 0°C (32°F), wind and temperature readings will be less accurate. **Wet conditions include moisture, rain, frost, dew, snow, ice and/or sea spray in the wind channel.
Additional Information