Precision Ultrasonic Transducer 200 kHz Distance Sensor | KQ-200KH-2
The Yujie KQ-200KH-2 is a precision 200 kHz ultrasonic transducer for robotics, position tracking, and industrial distance measurement. Its 7° beam control, short dead zone, and compact aluminum-alloy package make it suitable for tightly constrained sensing heads and short-range automation tasks.
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
- •Position measurement and real-time automation feedback
- •Robot navigation, AGV obstacle avoidance, and approach control
- •Flow measurement and process-sensing assemblies
- •Traffic monitoring and smart industrial distance sensing
Features
- ✔Ultra-narrow 7° beamwidth for tighter distance measurement and position tracking
- ✔Compact aluminum-alloy housing with IP65 protection for industrial use
- ✔Short dead zone below 12 cm for close-range robotics and automation tasks
- ✔Simple 7 mm contact-pin connection for assembly and service access
- ✔200 kHz platform tuned for focused echo behavior in compact sensing heads
Applications
- •Position measurement and real-time automation feedback
- •Robot navigation, AGV obstacle avoidance, and approach control
- •Flow measurement and process-sensing assemblies
- •Traffic monitoring and smart industrial distance sensing
Need Engineering Support for KQ-200KH-2?
Share target range, beam angle, environment, housing constraints, and driver conditions to receive a matched quote.
Request Specifications & Pricing for KQ-200KH-2
Get detailed datasheets, OEM pricing, and lead time for the KQ-200KH-2. Standard air-coupled transducers usually start from 10 pcs for engineering evaluation. We can usually provide outgoing frequency / impedance data, sensitivity checks, and batch-level QC records for validation.
The email opens pre-filled with a short spec checklist — partial details are fine. Typical reply within one business day.
Key Specifications
Performance
| Model | KQ-200KH-2 |
|---|---|
| Center Frequency | 200 kHz ± 3% |
| Sensitivity | -56 dB min (0 dB=20 Vp-p, Term: 50Ω, Range: 20cm) |
| Detection Range | 0.12 m - 2 m |
| Transmitting Beam Angle (-3dB) | 7° ± 2° |
| Capacitance | 500 pF ± 100 pF |
Mechanical
| Dimensions | Ø19 × 11 mm |
|---|---|
| Housing Material | Aluminium Alloy |
| Weight | 10 g |
Operating Limits
| Dead Zone | < 0.12 m |
|---|---|
| Minimum Parallel Impedance | 250 Ω ± 30% |
| Max Working Voltage | < 500V Pulse (Duty Cycle 2%) |
| Operating Temperature | -20°C to 70°C |
| Protection Class | IP65 |
Integration
| Connection | 7mm Contact Pin |
|---|
Procurement
| MOQ / Sample Policy | Standard air-coupled transducers usually start from 10 pcs for engineering evaluation. |
|---|---|
| Sample Lead Time | Sample lead time is typically 5-10 working days after range, beam angle, and housing requirements are confirmed. |
| Production Lead Time | Normal production lead time is 3-5 weeks based on quantity, tooling fit, and customization depth. |
| Customization Scope | Typical custom options include center frequency, beam control, cable or pin interface, housing material, and environmental sealing. |
| Available Documents & Reports | We can usually provide outgoing frequency / impedance data, sensitivity checks, and batch-level QC records for validation. |