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13144878223
13144878223

2024

241231 Power Connector

Connector Leak Detection Methods Explained: Gas Tightness, Water Immersion Test and Tracer Gas Methods

This paper describes the importance of current connector interface sealing and its testing methods. Poor sealing can lead to electrical failures, shortened equipment life and safety hazards. The article lists three testing methods, airtightness test, water immersion test and tracer gas method, and emphasizes the importance of choosing the right testing method. Precision Engineering provides professional airtightness testing solutions to improve product quality and market competitiveness.

A national brand cell phone supports IP69 waterproofing

In-depth analysis of the waterproof performance of cell phones: the importance of airtightness testing (Jingcheng Industrial Technology Professional Interpretation)

This article analyzes in depth the importance of airtightness testing in the waterproof performance of smartphones, introduces the definition of IP protection level, and elaborates on the methods of airtightness testing, including the pressure decay method and the drenching test method. At the same time, the article also discusses how users can initially judge the airtightness of a cell phone, as well as the synergy between airtightness and the structural design of the cell phone. Finally, the article emphasizes the experience and service capabilities of Precision Engineering as a professional partner in the field of airtightness testing.

Jingcheng Gongke airtightness tester in the automated production line application

How to choose the right air tightness testing instrument according to the shape and size of the product?

This article describes in detail how to choose the right airtightness testing instrument based on the shape and size of the product, including understanding the product characteristics, choosing the right test method, fixture/jig, test chamber and sensor. Precision Engineering offers customized fixture designs, hermeticity gauges with multiple test methods, custom-sized test chambers and a wide range of sensors to meet the hermeticity testing needs of different products.

Airtightness Testing_LED Lamps Case

2025 Airtightness Testing Guide: From Principles to Practice

This article provides a comprehensive analysis of the 2025 guidelines for airtightness testing, including testing principles, methods, industry applications, and the performance characteristics of Precision Engineering's airtightness testers. The article emphasizes the importance of airtightness testing in ensuring product quality and safety, and introduces different testing methods and their applicable scenarios, as well as providing tools for water depth pressure calculation and air pressure setting to improve the efficiency and accuracy of airtightness testing.

Pressure Units and Air Tightness Leak Rate Calculator

Free Leak Rate Calculator to make airtightness testing easy and efficient

This article describes the importance of gas-tightness testing, provides basic concepts of leakage rate and five common methods of calculating leakage rate, including the pressure decay method, the mass flow method, the tracer gas method, the pressure drop value conversion method and the foam method. Meanwhile, the free leak rate calculation tool of Precision Engineering Airtightness is recommended to simplify the airtightness testing process.

Temperature compensation data comparison

Airtightness tester NG parts test qualified? Reveal the influence of temperature on the test

This article discusses the influence of ambient temperature on the airtightness test results, revealing that temperature changes may lead to the misclassification of unqualified products as qualified. The article emphasizes the importance of temperature control and proposes strategies such as adopting high-end testing equipment, establishing a standardized testing process and regular calibration and maintenance to improve the accuracy and reliability of airtightness testing.

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