What are the main purposes and areas of use of the airtightness testing equipment

There are so many applications and fields of use for airtightness testing equipment.

The following is a list of a few broad industries:

Mobile phone industry: waterproof airtightness testing of cell phone parts such as mobile phone/lens/speaker/card holder;

Electronic digital: smart ring

Electronic digital: Smart bracelet/watch/laptop/speaker/bluetooth headset and other waterproof air tightness test;

Life home appliances:Electric toothbrush/razor/cup/kettle/drinking water dispenser/humidifier and other waterproof air tightness test;

Automobile industry:Car lamps/charging gun/vehicle camera/

New energy industry: lithium battery shell/new energy terminal/charger waterproof airtightness test;

Medical industry: thermometer/massage instrument/artificial dialyzer/endoscope/infusion bag waterproof airtightness test;

Medical industry: temperature meter/massage instrument/artificial dialyzer/endoscope/infusion bag waterproof airtightness test;

Security lighting: camera / smart door lock / intercom / LED lights and other waterproof air tightness test;

Industrial machinery: all kinds of valves / water-cooled pipeline / vacuum pump / die casting and other waterproof air tightness test;

Wire connection:

Camera connectors/audio connectors/wire terminal connectors, etc. waterproof air tightness test.

...

Overall, as long as the need for waterproof products need to be airtightness testing. Airtightness testing equipment is widely used, basically covering all industries.