BBND-T Tree Internal Defect Ultrasonic Transducer

BBND-T tree internal defect ultrasonic transducer

Ultrasonic inspection of trees and timber

The BBND-T is a 90 kHz ultrasonic transducer for detecting internal defects in trees and timber. Applications include heritage-tree health assessment, trunk decay and cavity detection, internal timber defects and tree acoustic tomography.

Acoustic and operating specifications

Center frequency 90 kHz ±5%
Bandwidth at -3 dB ±20%
Half-power beam angle at -3 dB 24.3° ±10%
Operating voltage Peak voltage <2250 Vpp
Operating temperature -40 to +80°C
Pressure rating ≤10 kgf or 1 MPa
Housing material ABS + PI
Protection rating IP68

Applications

  • Heritage-tree health assessment
  • Trunk decay and cavity detection
  • Internal timber defect detection
  • Tree acoustic tomography