The ABS Acoustic Bubble Spectrometer^®© laboratory includes equipment and facilities for measuring sound transmission through bubbly media, optical and acoustic bubble size measurements, and transducer fabrication. Specific elements include:

Several PC portable and desk top ABS units Plexiglas flow loops and tanks for bubble size distribution measurement and validation studies Several different bubble generators for generation of bubbles of different sizes Vacuum and pressure pumps for changing ambient pressures Signal generation and data acquisition equipment and software Transducer fabrication and test facility

The portable ABS Acoustic Bubble Spectrometer®© system An application example of the ABS System