Product Mode： Fixed mode of products： Test Speed： Number of tests： Equipment size： Description: Vacuum air tightness testing equipment, negative pressure sealing testing equipment, consists of vacuum pump and negative pressure sensor. Through independent research and development of control system, 7-inch touch screen display. The vacuum tightness test is carried out on the tested generator. OK-pass, NG-fail. The corresponding indicator light is on, and sound and light alarm. Relevant data can be displayed by digital and curve. The selected accessories are imported and domestic well-known brands, and the work is stable and reliable. Scope of application: laboratory sealing test and product withstand voltage analysis. Non-standard customization can be made according to customer samples and related requirements.