Products

USP Regular

1/2″ INCH 3D AVS – ACOUSTIC VECTOR SENSOR, 3D SOUND INTENSITY PROBE

The USP regular, is a state of the art sensor that provides the complete sound field information including the direction of the propagation vectors in three dimensional space at a given point. Comprising three Microflown on orthogonal basis and a sound pressure microphone, the USP is capable of measuring the three dimensional components of the acoustic vector quantity, acoustic particle velocity and the scalar sound pressure. Accelerating innovation and design by providing valuable insight in to the sound source location and sound propagation, the USP is an ideal transducer solution for your measurement needs.

FEATURES
  • Broad Band | 20Hz -10kHz
  • Compact design
  • High spatial resolution
  • Low susceptibility to P/I
  • Less dependent on environment conditions
APPLICATIONS
  • Acoustic testing in non-anechoic conditions
  • Sound Source localization & ranking
  • 3D Sound field visualization
  • Range of Acoustic quantities: Sound Intensity, Sound Power, PVL measurements

Sensor performance

Sound Pressure | Particle Velocity

Sensitivity

70 mV/Pa | 17 V/(m/s)

Frequency Range (±1 dB)

40 – 8000 Hz

Frequency Range (±2 dB)

20 – 10000 Hz

Maximum Level 

112 dB | 130 dB

Noise floor (20 Hz – 2 kHz)

21 dB(A) | 32 dB(A)

Noise floor (20 Hz – 10 kHz)

27 dB(A) | 48 dB(A)