A running ultrasonic cleaner produces sound. Whether the lid is open or not, a sound that has a high pitch can be heard. The pitch of the sound fluctuates while degassing is ongoing. When degassing is done, the pitch becomes stable. When you open the lid of the ultrasonic cleaner while it is running, you

In ultrasonic cleaning, it is very important that the ultrasonic cleaner is working properly. Using a malfunctioning cleaner is a waste of time and resources because the cleaning is inefficient. There are ways to know if an ultrasonic cleaner is not defective. Some of the ways can be done by just about anyone while others