Vacuum attenuation method leak detector, pre filled non-destructive sealing tester, dual pressure method micro leakage sealing tester is a packaging non-destructive sealing testing equipment widely used for sealing testing of ampoules, penicillin injection bottles, pre filled and sealed packaging samples in drug packaging. It adopts non-destructive testing methods, also known as vacuum attenuation method sealing tester, vacuum attenuation method leak detector and micro leakage sealing tester.
Vacuum attenuation method leak detector, pre filled non-destructive sealing tester, dual pressure method micro leakage sealing testerIt is a non-destructive testing equipment for packaging sealing, widely used in the sealing testing of packaging samples such as ampoules, penicillin injection bottles, and pre filled seals in drug packaging. It adopts non-destructive testing methods, also known as vacuum attenuation sealing tester, vacuum attenuation leak detector, and micro leakage sealing tester.

Vacuum attenuation method leak detector, pre filled non-destructive sealing tester, dual pressure method micro leakage sealing tester
The following is a detailed introduction to the device:
1、 Working principle
Vacuum attenuation method micro leakage sealing testerLEAK-MBy creating a closed air environment and applying pressure differentials, the sealing performance of the product is tested at different pressures. During testing, connect the host to the testing chamber, place the sample in the testing chamber and evacuate it. A pressure difference is formed between the inside and outside of the sample, and gas enters the vacuum attenuation chamber and the host through the leakage hole. The host uses pressure sensors and differential pressure sensors to monitor the changes in vacuum inside the testing chamber, and determines whether the sample is qualified based on the changes in vacuum.
2、 Technical features
1Non destructive testingThis method does not require sample destruction and achieves non-destructive testing. The tested sample can continue to be used.
2high sensitivityCapable of identifying leakage holes as small as several micrometers, with high detection accuracy.
3 1A 0.1-inch color touchscreen with intelligent data processing capabilities provides users with a comfortable and smooth operating experience
4. Adopting the principle of vacuum and pressure difference dual sensor method, it can detect pressure and time changes
5 uses trace level pressure sensors that can detect small pressure changes
6. Imported pneumatic components and pressure sensors are used, ensuring stable and reliable performance
7 can preset multiple levels of vacuum for gradient testing
8 UI interface design, intuitive operation interface, brings great improvement to the operation experience
9. Automated design, the instrument automatically determines the end of the experiment and whether it is qualified
10 provides multiple test units such as kPa, psi, mbar, mmHg, etc., which can be easily switched
11 adjustable vacuum, testing, and infiltration times, stored in a database to ensure consistency of testing conditions
Real time display of 12 test curves, intelligent data statistics, convenient and quick viewing of test results
13. Historical data can be quickly viewed and printed
The 14 system meets GMP requirements and has functions such as user management, permission management, data audit tracking, etc.
3、 Application Fields
The vacuum attenuation method micro leakage sealing tester has a wide range of applications in multiple fields, especially in the pharmaceutical packaging industry. The vacuum attenuation method proposed in the USP<1207>series of standards has gradually become one of the mainstream methods for verifying the sealing of sterile drug packaging due to its advantages of non destructiveness, high sensitivity, and high degree of automation. In addition, the device is also suitable for leak detection in food packaging and chemical industry packaging, ensuring the stability and safety of products during storage and transportation