Yujie KQ-40KH-P Airborne Ultrasonic Transducer

Yujie KQ-40KH-P Airborne Ultrasonic Transducer

The Yujie KQ-40KH-P is a long-range airborne ultrasonic transducer for industrial detection and level-measurement applications. Operating at 40 kHz ± 4%, it combines narrow beam control, extended sensing distance, and rugged mounting hardware for outdoor and heavy-duty OEM programs.

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

  • •Liquid level measurement in tanks, sumps, and industrial vessels
  • •Wall proximity and long-range distance sensing in automation systems
  • •Vehicle, machinery, and industrial collision-avoidance programs
  • •Traffic monitoring and outdoor ultrasonic detection platforms

Features

  • ✔Long-range airborne sensing for level measurement, positioning, and collision-avoidance projects
  • ✔10° narrow beam control for focused signal transmission in larger industrial spaces
  • ✔Weather-resistant structure with stainless-steel mounting for outdoor or exposed installs
  • ✔40 cm to 15 m working range for long-distance industrial detection
  • ✔Wide -40°C to 80°C operating window for harsh-environment deployments

Applications

  • •Liquid level measurement in tanks, sumps, and industrial vessels
  • •Wall proximity and long-range distance sensing in automation systems
  • •Vehicle, machinery, and industrial collision-avoidance programs
  • •Traffic monitoring and outdoor ultrasonic detection platforms

Need Engineering Support for KQ-40KH-P?

Share target range, beam angle, environment, housing constraints, and driver conditions to receive a matched quote.

Request Specifications & Pricing for KQ-40KH-P

Get detailed datasheets, OEM pricing, and lead time for the KQ-40KH-P. 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.

Key Specifications

Performance

Model KQ-40KH-P
Center Frequency 40 kHz ± 4%
Transmitting Sensitivity 110 dB re 1 µPa/V at 1m
Receiving Sensitivity -160 dB re 1V/µPa
Parallel Resistance 100 Ω ± 30%
Detection Range 40 cm - 15 m
Capacitance 5.1 nF ± 30%
Beamwidth 10° ± 1°
Cable Length 8 m

Mechanical

Weight 0.56 kg
Mounting M32 Stainless Steel

Operating Limits

Max Driving Voltage 1800 Vpp
Operating Temperature -40°C to 80°C

Integration

RFQ Guidance Pinout, cable length, matching conditions, and MCU interface support are normally locked during RFQ review.

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.