According to the different detection principles, the air tightness testing machine can be divided into direct pressure detector, negative pressure detector, quantitative detector, flow detector, differential pressure detector, positive and negative pressure detector, burst detector, etc.
According to the different testing objects, the air tightness tester can be divided into mobile phone air tightness detector, wire harness air tightness detector, die-casting air tightness detector, lithium battery air tightness detector, etc.
According to the different degrees of automation, the air tightness testing machine can be divided into manual air tightness detector, semi-automatic air tightness detector, and automatic air tightness detector.
According to the different application environments, the air tightness tester can be divided into new energy air tightness detector, household electrical tightness detector, automobile air tightness detector, electronic air tightness detector, medical device air tightness detector, etc.
According to the different functions and performance of the product, the air tightness tester can be divided into portable air tightness detector, desktop air tightness detector, high-precision air tightness detector, etc.
In terms of application, the air tightness testing machine is mainly used for the air tightness testing of various products, such as mobile phones, wiring harnesses, die-castings, lithium batteries, etc. By using the air tightness testing machine, the air tightness of the product can be quickly and accurately detected, and the quality and safety performance of the product can be ensured.
In addition, according to the specific application scenarios and needs, the appropriate air tightness test method can be selected, such as bubble method, pressure drop method, etc. Different test methods have their own advantages and disadvantages, and need to be selected according to the actual situation.
In general, air tightness testing machines play an important role in product quality control and safety performance assurance, and are widely used in various fields.