Someone wanted this chart a page back...
https://myucsystem.files.wordpress.com/2015/06/effectiveness-of-particle-removal-relative-to-frequen...
The chart shows cleaning effectiveness versus particle size by ultrasonic frequency. From this chart, it would appear that 80kHz is an ideal frequency, while 120kHz is likely close.
https://myucsystem.files.wordpress.com/2015/06/effectiveness-of-particle-removal-relative-to-frequen...
The chart shows cleaning effectiveness versus particle size by ultrasonic frequency. From this chart, it would appear that 80kHz is an ideal frequency, while 120kHz is likely close.