I. Performance Features
● Pressurize the test workpiece with high-pressure nitrogen for pressure strength and gross leak tightness testing (this function is optional);
● Vacuum box helium mass spectrometry detection, automatically judging whether the workpiece leak rate is acceptable or not;
● Recover and recycle helium gas;
● PLC control, touchscreen operation, fully automatic detection;
● Helium gas recovery and recycling;
● The equipment features automatic background monitoring and purging functions;
● Helium detection sensitivity: 3.0×10-6 Pa·m³/s.
II. Product Overview
Suitable for leak detection of motor housings, water-cooled plates, and other products in the new energy vehicle industry. It adopts the method of helium charging inside the chamber and detection inside the chamber, ensuring reliable safety. The equipment uses a helium mass spectrometer leak detector, offering high detection accuracy and a low false detection rate, meeting the customer's high-precision detection requirement of -6 grade annual leakage rate.











