Because the ultrasonic cleaning machine has a lot of cleaning, cleaning ability, multi-function, reduce manpower, automation, and other advantages, has been widely praised. Be bought enthusiastically by everyone, so ultrasonic cleaning machine so good? The ultrasonic cleaning machine also has a lot of shortcomings.
The first disadvantage of ultrasonic cleaning machine:
Generally speaking, the noise of the washing machine is about 60 decibels, very uncomfortable after a long time of operation! But actually, you can't hear the ultrasound. All you hear is the sound of water as it cleans. But the long-time operation still influences the hearing. If you often need to use a long-time ultrasonic cleaning machine, you can use the quiet type of ultrasonic cleaning machine, or cleaning cover noise isolation.
The second disadvantage of ultrasonic cleaning machine:
The harm of ultrasound penetration is very strong. You put water into the cup and then put the cup into the sink. The water in your glass does not come into contact with the water in the sink, however, the water in your glass has a strong cavitation effect (the principle of ultrasonic cleaning), and generally speaking, short-term exposure to ultrasound is not harmful to the human body, however, if long-term exposure to ultrasound, it will also have a certain impact on human tissue.
The disadvantages of ultrasonic cleaning machine three: cleaning range is limited ultrasonic cleaning machine is only suitable for the items that can be put into the cleaning machine cleaning, and to ensure the cleaning effect, should be separated after cleaning. In addition, an ultrasonic cleaning machine is not suitable for cleaning soft substances, such as clothing, such items will absorb ultrasound and affect the cleaning effect.
Through the introduction above, you can see some shortcomings of the ultrasonic cleaning machine. Although the use of the ultrasonic cleaning machine is very good, when it is used, these shortcomings can not be ignored, we must pay attention to the use of this aspect of the situation so that we can better use the ultrasonic cleaning machine.