Ultrasonic Anemometer Accuracy
HCD6812 ultrasonic anemometer is based on the propagation time difference of ultrasonic wave in the air to measure the wind speed and direction.
Advantage of HCD6812
Wind Speed & Direction Sensor
Low Power consumption
0-60m/s (116 knots) Wind Speed
Fast start-up
0-359° Wind Direction
Solid-state - maintenance-free
NMEA output
Corrosion Free
Specifications
Measture item | Range | Resolution | Accuracy | |
Wind speed | 0-60m/s | 0.01m/s | （（0-30m/s）±0.3m/s or±3% | |
Wind direction | 0-360° | 0.1° | ±2° | |
Principle | Ultrasonic | |||
Output | 4-20mA | RS485(Modbus) | ||
Supply | DC12-24V 、solar power | |||
fixed form | A) Sleeve fixed； B) Flange adapter fixed | |||
Power consumption | <200mA | |||
Heating average current | <3A | |||
Main material | ASA+engineering plastics | |||
Ingress Protection | IP66 | |||
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