Description
CDF-21A ULTRASONIC WIND SPEED & DIRECTION SENSOR
CDF-21A Ultrasonic wind speed and direction sensor as a fully digital detector with high-precision sensors. It is integrated by the ultrasonic wind speed & direction sensors. We make it capable of accurately and quickly detecting the wind speed and wind direction. We equip Ultrasonic wind sensor with a built-in signal processing unit that can output a corresponding signal according to user needs.
APPLICATIONS

Agricultural Meteorological Station

Greenhouse Weather Station

Meteorological Monitoring For Expressway

Monitoring For High-altitude Facility

Seawater Transportation Monitoring

Wind Power Generation
DETAILS SHOW

CERTIFICATE
MAINTAIN
Routine Inspection (Weekly)
Visually check the sensor surface for dust, bird droppings, spider webs, snow, ice or frost that may block ultrasonic paths.
Inspect the mounting bracket for looseness, deformation or corrosion.
Check cable connections for damage, water ingress or loose terminals.
Verify real-time data output for abnormal jumps or missing values.
Regular Cleaning (Monthly or as needed)
Gently wipe the ultrasonic transducer surfaces with a soft, lint-free cloth and mild detergent or clean water.
Do not use hard brushes, sharp tools or corrosive chemicals to avoid scratching the sensor surface.
Remove accumulated dust, insects or debris inside the sensor housing to maintain unobstructed ultrasonic transmission.
Periodic Calibration (Quarterly / Half-yearly)
Calibrate against a traceable standard anemometer in a wind tunnel or field comparison.
Confirm wind speed and direction accuracy; correct zero drift and offset if necessary.
Record calibration data and maintain calibration logs for future reference.