The cleaning purpose and the range of the ultrasonic cleaner are very wide, and it can be cleaned by using various frequency bands
depending on the condition of the object to be cleaned.
Among these, the range of cleaning during daily life corresponding to common pollutants can be seen from 20kHz to 60kHz.
This is applicable to the purpose of cleaning for machine parts in automotive engine and of washing-up in restaurants.
It can be divided into semi-automatic and full-automatic, depending on the auxiliary power, and it can be classified as single-bath type
and multi-bath type, depending on the structure of cleaning bath.