ISU200-12TRBJ-T1
200kHz Anemometer Transducer Probe
Ultrasonic Anemometer Sensor, 200kHz Piezoelectric Transducer, Time of Flight Wind Measurement, Waterproof Sensing Element, Solid State Wind Sensor, Ultrasonic Transceiver Probe, Weather Station Components, Non Mechanical Anemometer
The ISU200-12TRBJ-T1 is a high-frequency Ultrasonic Wind Speed and Direction Transducer, engineered specifically for the rigorous demands of solid-state anemometry. Utilizing advanced piezoelectric technology, this 200kHz sensing element serves as the core component for manufacturing next-generation static weather sensors.
Key Technical Advantages
Designed for precision and durability, the transducer features an integrated transceiver design with optimized impedance matching. This ensures high sensitivity and a superior signal-to-noise ratio, critical for detecting low-velocity air movement and rapid wind gusts.
High-Frequency Precision: The 200kHz resonance frequency allows for shorter wavelengths, significantly improving the resolution of phase-shift calculations in wind speed algorithms.
Environmental Robustness: Housed in a hermetically sealed, chemically resistant enclosure, the sensor remains stable in extreme conditions ranging from -40°C to +70°C. It is immune to corrosion, dust, and icing, making it ideal for marine and offshore applications.
Acoustic Performance: The probe delivers a wide bandwidth with minimal ringing (afterglow), enabling faster sampling rates and more accurate measurement of wind vectors.
Applications
This ultrasonic transducer is the preferred OEM solution for developing:
Meteorological Stations: Automatic Weather Stations (AWS) requiring WMO-standard accuracy.
Renewable Energy: Wind turbine control systems for pitch and yaw optimization.
HVAC & Air Quality: Precision airflow monitoring in tunnels and smart buildings.
Marine Navigation: Solid-state wind sensors for ships and buoys.
Spécifications
| Inspection Item | Conditions d'essai | Test Standard | Remarques |
|---|---|---|---|
| Fréquence centrale (kHz) | Room Temperature 25±3 (°C) | 200±10 | Frequency Scanner |
| Capacité (pF) | Room Temperature 25±3 (°C) | 140±40 | Capacitance Meter |
| Echo Sensitivity (mV) | Room Temperature 25±3 (°C), using 200K wind speed Test Fixture | ≥600 | Mainboard Number: KM/K001200001 |
| Sensibilité (dB) | Transmit Frequency: (200±10)kHz 0dB=10V/pa | -81 | Reference Value |
| Tension d'entraînement maximale (Vp-p) | Pulse Width 0.8ms, Interval 60ms | 150 | Oscilloscope Reference Value |
| Operating Temperature (°C) | -40 ~ +70 (°C) | Qualifié | High and Low Temperature Chamber |
| Storage Temperature (°C) | -40 ~ +70 (°C) | Qualifié | High and Low Temperature Chamber |
Dimensions extérieures / Diagramme de la forme d'onde de test
Applications typiques
Core Component for Ultrasonic Anemometers The ISU200-12TRBJ-T1 is a high-precision 200kHz ultrasonic transducer designed specifically as the sensing core for solid-state ultrasonic anemometers and weather stations. Unlike traditional mechanical cup sensors, this transducer enables wind speed and direction measurement via acoustic time-of-flight technology, eliminating moving parts. This ensures zero mechanical wear, prevents freezing in winter, and delivers high accuracy even at low wind speeds, making it the industry standard for smart agriculture and meteorological monitoring. HVAC Airflow & Smart City Ventilation Beyond meteorology, this sensor is critical for industrial airflow monitoring in smart buildings and tunnels. Its compact 12mm housing allows for easy integration into HVAC ducts, laminar flow hoods, and portable air velocity meters. By providing precise, real-time data on air movement, it supports automated ventilation control in smart cities, cleanrooms, and environmental monitoring systems where reliable gas flow detection is required.