In recent years, with the continuous improvement of product quality, the application of airtightness testers has become more and more extensive. The main application areas are mobile phone industry, automotive industry, home appliance industry, outdoor security, medical industry, wiring harness industry and so on.

1. Mobile phone industry
In order to ensure that the waterproof performance of the mobile phone can reach a good standard, the mobile phone manufacturer needs to detect the density of each component of the mobile phone. Such as: mobile phone back cover, overall waterproof, various waterproof parts, lenses, etc.

2. Automotive industry
The main purpose of the application of air tightness testers in the automotive industry is air tightness testing and waterproof detection. The main applications are: automotive lights, engine parts, on-board cameras, etc.

3. Home appliance industry
Some household appliances in daily life must have a certain waterproof function. For example, electric toothbrushes, razors, electric kettles, humidifiers, sports headphones, etc.

4. Outdoor security
Mainly used in security cameras, LED lights, alarms and other aspects.

5. Medical industry
The application in the medical industry is mainly in various medical pipelines, electronic thermometers, sphygmomanometers, syringes, etc.

6. Wire harness industry
The wiring harness is the connecting body of the circuit, so the wiring harness needs to have good sealing and waterproofing. The role of the air tightness tester in this industry is to determine whether the wiring harness is qualified and provide a good foundation for future production work.

All in all, any product that needs to be waterproof needs to be tested for Otto airtightness. Otto's airtightness testers are widely used and basically cover all walks of life.