Ultrasonic Anemometer Transducer 200 kHz Airflow Sensor | HJ-FS-200-02A
HJ-FS-200-02A is a 200 kHz ultrasonic transducer designed for airflow and wind-speed sensing assemblies. It combines a controlled beam angle, a short blind zone, and a stainless-steel IP65 package for weather stations, HVAC airflow instruments, and industrial environmental-monitoring nodes.
Features & Applications
Specification status: Catalog data has been reviewed, but design-critical values and production tolerances must be confirmed during the RFQ review.
Technical Specifications
Available catalog specifications are shown below. Missing groups remain omitted instead of being filled with generic values; procurement entries are project-specific guidance.
Application Fit
- •Ultrasonic anemometers for wind-speed and wind-direction measurement
- •Weather stations and environmental monitoring terminals
- •HVAC airflow sensing and ventilation verification
- •Industrial airflow monitoring in ducts, process lines, and safety systems
Features
- ✔200 kHz airflow-sensing platform tuned for ultrasonic anemometer and wind-speed assemblies
- ✔20° beam pattern for directional echo control in airflow and weather-monitoring heads
- ✔Short blind zone below 10 cm for compact airflow sensor geometry
- ✔IP65 stainless-steel package for outdoor stations, HVAC monitoring, and exposed installs
- ✔Stable 400 pF capacitance and 600 Ω minimum impedance for repeatable driver matching
Applications
- •Ultrasonic anemometers for wind-speed and wind-direction measurement
- •Weather stations and environmental monitoring terminals
- •HVAC airflow sensing and ventilation verification
- •Industrial airflow monitoring in ducts, process lines, and safety systems
Need Engineering Support for HJ-FS-200-02A?
Share sensing range, target type, output requirement, housing constraints, and environmental conditions for an RFQ-ready recommendation.
Engineering Links
Browse the wider product family and compare adjacent models.
Read the matching guide or engineering article for this product family.
Request Specifications & Pricing for HJ-FS-200-02A
Get detailed datasheets, OEM pricing, and lead time for the HJ-FS-200-02A. MOQ is project-specific and confirmed after the model, interface, and validation scope are reviewed. Available documents generally include outgoing functional QC data, electrical checks, and batch inspection records.
The email opens pre-filled with a short spec checklist — partial details are fine. Typical reply within one business day.
Engineering Links
Ultrasonic Sensors Overview
Use the full sensor portfolio to compare installation constraints, range windows, and protection classes.
KQ-200KH-2 Precision Distance Transducer
Compare this short-range 200 kHz acoustic platform when you need tighter beam control for distance measurement.
Ultrasonic Sensor RFQ Template
Lock blind zone, beam angle, housing, output, and environmental requirements before supplier quotation.
Distance Measurement Accuracy Guide
Review temperature, alignment, and target-surface effects before defining the airflow sensing geometry.
Beam Angle and Mounting Geometry Guide
Use this when installation geometry and beam spread determine echo quality in narrow or cluttered spaces.
Key Specifications
Performance
| Model | HJ-FS-200-02A |
|---|---|
| Resonance Frequency | 200 kHz ± 4% |
| Bandwidth | 10 kHz |
| General Sensitivity | -80 dB min |
| Beam Angle (-3dB) | 20° ± 2° |
| Static Capacitance | 400 pF ± 20% |
Mechanical
| Case Material | Stainless Steel |
|---|
Operating Limits
| Blind Area | < 10 cm |
|---|---|
| Minimum Impedance | 600 Ω ± 30% |
| Max Operation Voltage | < 500V (2% duty) |
| Operating Temperature | -20°C to 70°C |
| Protection Level | IP65 |
Procurement
| MOQ / Sample Policy | MOQ is project-specific and confirmed after the model, interface, and validation scope are reviewed.PROJECT-SPECIFIC |
|---|---|
| Sample Lead Time | Sample availability and lead time are confirmed after output type and environment requirements are reviewed.PROJECT-SPECIFIC |
| Production Lead Time | Production lead time is quoted after quantity, interface changes, and housing customization are confirmed.PROJECT-SPECIFIC |
| Customization Scope | Common OEM options include output type, cable or connector interface, sensing window, housing material, and sealing level.PROJECT-SPECIFIC |
| Available Documents & Reports | Available documents generally include outgoing functional QC data, electrical checks, and batch inspection records.PROJECT-SPECIFIC |