HJ-FS-200-02A Ultrasonic Anemometer Transducer
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
Technical Specifications
Each product is organized for procurement review: core performance, fit and mounting, operating limits, integration notes, and RFQ-ready supply terms.
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
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Request Specifications & Pricing for HJ-FS-200-02A
Get detailed datasheets, OEM pricing, and lead time for the HJ-FS-200-02A. Sensor evaluation MOQ typically starts from 10 pcs for standard models, depending on interface and housing choice. Available documents generally include outgoing functional QC data, electrical checks, and batch inspection records.
Engineering Links
Ultrasonic Sensors Overview
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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 |
Integration
| RFQ Guidance | Output type, wiring, PLC / controller interface, and default settings are typically aligned during RFQ review. |
|---|
Procurement
| MOQ / Sample Policy | Sensor evaluation MOQ typically starts from 10 pcs for standard models, depending on interface and housing choice. |
|---|---|
| Sample Lead Time | Standard sample lead time is usually 5-10 working days after output type and environment requirements are confirmed. |
| Production Lead Time | Typical production lead time is 3-5 weeks depending on quantity, interface changes, and housing customization. |
| Customization Scope | Common OEM options include output type, cable or connector interface, sensing window, housing material, and sealing level. |
| Available Documents & Reports | Available documents generally include outgoing functional QC data, electrical checks, and batch inspection records. |