Selection Guide Related Articles List - Precision Engineering Airtightness

快问快答：氦检法和压降法有什么区别？如何选择合适的气密仪供应商

本文以快问快答形式对比了气密性检测的两种主流方案：压降法与氦检法。压降法成本低、效率高，适用于常规密封检测；氦检法灵敏度极高，适用于微泄漏管控的精密场景。选型应基于允许漏率、使用场景、产品结构及产线需求综合判断，并提出了选择气密仪供应商的五大核心标准。

2026年气密性检测仪十大品牌推荐：气密性测试仪设备供应商排名榜

本文是深圳市精诚工科科技有限公司发布的2026年气密性检测仪品牌推荐榜，列出ATEQ、INFICON、精诚工科JCGK、COSMO、CTS、Pfeiffer等十大品牌，涵盖法、瑞、中、日、美、德六国供应商，并给出选型6要点及进口/国产适配建议。

Self-Check List for Selecting Air Tightness Testing Equipment

Which is the best airtightness tester for Guangdong, Hong Kong, Macao and Yangtze River Delta? --With cost-effective selection advice

This article discusses the Guangdong, Hong Kong and Macao Bay Area and the Yangtze River Delta region air tightness tester selection. The two regions have different manufacturing characteristics, the selection needs to be considered comprehensively detection needs, accuracy and stability, automation compatibility and after-sales service. Domestic equipment such as Jingcheng Industrial cost-effective, suitable for most scenarios; imported brands can be supplemented. Selection should be clear needs, testing and verification and focus on long-term costs, rather than simply the pursuit of brand or low price.

Illustration - Air Tightness Testing Station

Q&A: What type of job is an airtightness testing position? An article to clarify the job attributes and development direction

This article describes the airtightness testing engineer position and emphasizes its importance. The work includes testing product airtightness, setting standards, managing equipment, handling exceptions, etc., which requires the ability of physical understanding, equipment operation and data analysis. The working environment is good, and the salary and promotion direction is clear. In the future, the position will be upgraded with the help of new technology, and practitioners need to become compound talents.

2025 Airtightness meter top ten brands list revealed! Authoritative Selection Guide, Domestic Dark Horse Jingcheng Industrial Science and Technology on the List

In 2025, with the intelligent and high-quality development of manufacturing industry, the importance of the hermetic gauge as a key equipment to ensure the sealing and waterproof performance of the product has become more and more prominent. This article introduces the working principle of the airtightness instrument, including positive and negative pressure method, differential pressure method, flow method and helium detection method, etc., and counts the top ten brands of airtightness instrument in 2025, in which the Chinese brand Jingcheng Industrial Science and Technology is on the list by virtue of its high cost-effective and local advantages.

Direct pressure method VS volumetric method, airtightness testing equipment in the end how to choose? Precision Industrial Technology in-depth analysis

This article, written by the technical team of Precision Engineering, provides an in-depth analysis of the direct pressure method and the volumetric method of airtightness testing. The direct pressure method is suitable for open-hole products, with fast detection speed, high precision and easy integration, while the volumetric method is for fully enclosed products, without the need for product modification and data traceability. For semi-closed products, Jingcheng Industrial Science and Technology's multi-function airtightness instrument can realize dual-mode detection. As an industry leader, Precision Technology provides a full range of hermetic testing solutions to help the manufacturing industry improve quality.

Quick question and answer: In addition to the air tightness tester, what other test equipment does JCGK Precision Engineering have?

This article introduces Jingcheng Industrial Technology as a well-known brand of airtightness tester, its product line has been expanded from a single airtightness tester to cover waterproofing, bursting, flow and comprehensive performance testing of the full dimensions of the seal testing solutions. Its equipment is widely used in consumer electronics, automotive parts, medical devices, new energy, home appliances and industrial fluid systems and other industries, known for high precision, high compatibility and modular design, to provide one-stop service from the demand analysis to after-sales maintenance, with domestic prices and imported quality has won the trust of many enterprises.

Jingcheng Gongke airtightness tester in the automated production line application

Manufacturing newcomers must see: air tightness tester brand how to choose? A super complete introductory selection guide

This article provides a guide to choosing an airtightness tester brand for newcomers to the manufacturing industry. It emphasizes the importance of choosing the right brand, including testing accuracy, industry suitability and after-sales customization capability. A number of well-known brands at home and abroad are recommended, such as Precision Engineering, ATEQ, Cosmo, INFICON, etc., and their strengths and weaknesses are analyzed. At the same time for different needs of purchasers and engineers to provide selection advice, and answers to frequently asked questions, emphasizing the cost-effective and service advantages of Precision Technology as a leading domestic brand.

Which is the best air tightness testing equipment? In-depth Comparison of Domestic Brands vs Imported Instruments

This paper in-depth comparison of imported brands ATEQ and domestic representatives JCGK in the field of airtightness testing equipment core differences, from the underlying logic of selection, analysis of ATEQ's technological advantages, limitations, JCGK's core competitiveness, success stories and development potential, and gives a selection decision-making practical guide, emphasizing that the most suitable is the best, and suggests that enterprises based on the suitability of the specific application scenarios It emphasizes that the most suitable is the best, and suggests enterprises to select equipment based on the evaluation of the suitability of specific application scenes.