June 2025

Quantitative_Single_Channel_Outdoor_Headlamp

Outdoor Headlamp Airtightness Tester

户外头灯气密性检测仪：户外头灯 IP67 […]

Jingcheng Gongke airtightness tester in the automated production line application

Inefficient gas valve batch airtightness testing? Pressure drop method is your best choice

This paper mainly introduces three mainstream methods of gas valve airtightness testing: foam water testing method, pressure drop method and flow method, and analyzes their principles, processes, advantages and application scenarios. It emphasizes the importance of choosing the right testing method according to application scenarios, accuracy requirements and cost considerations, and recommends the customized testing equipment and services of Shenzhen Jingcheng Industrial Technology Co., Ltd, pointing out the long-term value of professional gas-tightness testing equipment for quality control, risk management, brand reputation and market competitiveness.

Direct pressure_Single channel four-position_Connector

Aviation connector air tightness tester

航空连接器气密性检测仪：精诚工科出品，从

An article to understand the principle and application of negative pressure type air tightness tester, completely solve the product sealing problems

This article provides an in-depth introduction to the principles, applications and advantages of negative pressure airtightness testers. Negative pressure testing creates a pressure difference by creating a vacuum environment to amplify small leaks, which is suitable for medical devices, electronic products and other products with very high requirements for tightness. The paper elaborates the two inspection modes of internal and external pumping, as well as practical application cases in the field of medical devices and electronic products.