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Nowadays, there are more and more manufacturers manufacturing and developing air tightness testing equipment, and the prices are also differentiated. This has resulted in a very wide range of choices for customers, so that they do not know how to compare and choose the one that suits their own products.Air tightness testing equipment.Here, Hairui Technology provides the following methods:

(1) Select flow-type air tightness testing equipment: If the volume to be tested is greater than 5L, you should choose the flow type; but if the volume to be tested is less than 5L, you must choose the flow type or the differential pressure type according to the process requirements.

(2) Choose air tightness testing equipment without output or inlet. You need to use a separate instrument to conduct tightness testing and do not need to be connected to other control systems. 

(3) Air tightness testing equipment with channel selection function: This is used when there are many types of testing in the production line, because the parameters required for each type may be different.

(4) Choose air tightness testing equipment with high accuracy and high quality: For workpiece testing that requires strict leakage indicators, you must choose testing equipment with high accuracy and high quality.