Product Mode： Fixed mode of products： Test Speed： Number of tests： Equipment size： Description: Negative pressure sealing testing equipment consists of a vacuum pump and a negative pressure sensor. Through system control, it is possible to quickly perform uninterrupted negative pressure sealing testing on the tested products. Mainly tested for product sealing and pressure resistance. The relevant data in the test can be displayed through digital and curve displays. Capable of data recording and product data analysis. The system operation is simple, and the accessories used are imported and well-known domestic brands, ensuring stable and reliable operation. Scope of application: Laboratory sealing testing and product pressure resistance analysis. Non standard customization can be carried out based on customer samples and relevant requirements.