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How does the fully automatic helium mass spectrometer leak detector work?

2025-06-07

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The fully automatic helium mass spectrometer leak detector is a high-precision detection equipment commonly used in modern industry. It is widely used in various industries, such as automobile manufacturing, aerospace, electronic equipment, refrigeration and air conditioning, medical equipment, etc., for accurately detecting the air tightness of products and whether there are small leaks. As an instrument that integrates advanced helium mass spectrometry technology, it has the characteristics of high sensitivity, high precision, and high degree of automation. It can effectively improve the detection efficiency and accuracy in the production process and ensure the quality of products.

Working principle of fully automatic helium mass spectrometer leak detector

The fully automatic helium mass spectrometer leak detector uses helium as the detection gas and analyzes the leaked gas through a mass spectrometer. Its working principle can be divided into several key steps:

Gas introduction and sealing test: First, helium is introduced into the sealed cavity of the product to be tested. Due to the characteristics of its atomic structure, helium has small molecules and is not easy to react with other substances. It can quickly penetrate tiny cracks and holes. Therefore, it is an ideal detection gas. After the product or component to be tested is filled with helium, its surrounding environment needs to be sealed.

Gas release and sampling: Once there is a leak inside the product, helium will escape from the leak point. The fully automatic helium mass spectrometer leak detector samples the leaked helium through a dedicated detector.

Helium detection: The gas is guided into the mass spectrometer, and the mass spectrometer analysis system inside the instrument will accurately analyze it according to the mass spectrometry characteristics of the helium atom. The mass spectrometer can detect extremely small helium leaks based on the mass and charge information of helium. Mass spectrometry technology can very accurately distinguish helium from other gases, ensuring that even extremely small leaks can be detected.

Data analysis and display: The fully automatic helium mass spectrometer leak detector processes and displays the analysis results through a computer system. The operator can see the specific location and amount of the leak in real time, quickly draw conclusions on whether it meets the standards, and can adjust the equipment parameters as needed to optimize the production process.

Advantages of fully automatic helium mass spectrometer leak detector

The fully automatic helium mass spectrometer leak detector can play an important role in many industries, especially in high-demand, high-precision detection, showing irreplaceable advantages. Specifically, it is mainly reflected in the following aspects:

High sensitivity: Helium is a very light small molecule gas, so even the smallest leak can be accurately detected by a highly sensitive fully automatic helium mass spectrometer leak detector. The detection sensitivity can usually reach 1×10^-11 mbar·L/s, far exceeding other types of leak detection equipment.

High precision: Due to the advantages of mass spectrometry technology, the helium mass spectrometer leak detector can accurately measure extremely small leaks, ensuring the high accuracy and reliability of the test results.

Fully automated operation: The fully automated design makes the mass spectrometer leak detector easier to operate, and the entire process from leak detection to result analysis can be completed without manual intervention, greatly improving work efficiency and reducing the error rate of manual operation.

Quick response: The fully automatic helium mass spectrometer leak detector can complete the detection task in a very short time, usually only a few minutes, which is suitable for real-time quality control in large-scale production.

Diversified applications: The instrument is widely used in many industries such as automobiles, aerospace, refrigeration equipment, medical equipment, etc. It is suitable for products of various shapes, materials and sizes, and can meet diverse leak detection needs.

Conclusion

The fully automatic helium mass spectrometer leak detector is a cutting-edge product in the field of high-precision leak detection. With its excellent performance, it has become an indispensable tool for various industries to ensure product quality and improve production efficiency. In the process of intelligent manufacturing and industrial upgrading, fully automatic helium mass spectrometry leak detection technology also plays an important role, providing a more reliable guarantee for product quality. If you are looking for an efficient, accurate and intelligent fully automatic helium mass spectrometry leak detector, please consult Anhui Gadro.