Description
Overview
GAOTek direction wind anemometer weather station is a kind of instrument which can measure the wind speed, wind direction and acoustic temperature by using the time difference of ultrasonic propagation in the air. Compact space structure makes the volume smaller and the appearance more beautiful; all aluminum alloy shell makes the weight lighter; integral heating can work normally in cold and frozen weather. It is recommended for wind power, tunnels, high-altitude buildings, and other fields. It is mainly used in highways, meteorology, drilling platforms, waterway, port, wind power generation, ship, automatic weather station and other industries.
Features
- Engineering plastic ABS/ASA shell, lighter weight, more stable structure
- Internal electronic compass calculates real, virtual wind speed and direction
- Using acoustic wave phase compensation technology, higher accuracy ±2%
- Built-in intelligent heating module
- Works normally even in severe cold and freezing weather
- Wind range 0 m/s to 60m/s (0 m/s to 75m/s can be customized)
- Wind direction 0° to 359°
- 3D acceleration module provides stable vertical, horizontal rocking data
Technical Specifications
Range | 0 m/s to 60 m/s |
Accuracy | ±2% |
Resolution | 0.01 m/s |
Unit | m/s, km/h, knots, mph, ft./min (selectable) |
Measure Range | 0° to 359° |
intersection angle with geographic north | 0° to 359° |
Accuracy | ±3° |
Resolution | 1° |
Interface | RS, 232, RS 485, SDI-12 |
Baud rate | 9600 (default), 1200 to 19200 (configurable) |
Frequency | Standard 1 Hz (1 output per second) Customized 4 Hz (4 outputs per second) |
Protocol | Modbus-RTU, NMEA 0183, SDI-12 |
Analog output | Two ways 4 mA to 20 mA Max. load 500 Ω (current output is optional) |
Protection grade | IP 65 |
Power supply | DC 7 VDC to 30 VDC (12 VDC to 24 VDC during heating function) |
Consumption | 12 mA @12 V (Heater off), 130 mA @ 12 V (Heater on) |
Body material | ASA |
Heating function | Start heating below 41 ℉ (5 °C) (Chip autosensing) |
Humidity | 0% to 100% |
Operating Temp. | -40 ℉ to 158 ℉ (-40 °C to 70 °C) |
Size | 5.67 in x 6.5 in (144 mm × 165 mm) |
Weight | 1.5 lb. (0.68 kg) |