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Frequently asked questions

Frequently asked questions

What is the difference between lithium ion quadrupole mass spectrometer leak detection and helium mass spectrometer leak detection

Date:2023-07-31 Views:1578

The selection of an appropriate leak detection method should be based on specific application requirements, the characteristics of the object being tested, and budget considerations. If a rapid detection of lithium battery leaks is required, a lithium battery quadrupole mass spectrometer is a good choice; while if a method is needed to be widely applicable to various gas leak detections, a helium mass spectrometer leak detector is more suitable.

Leak Detection by the Suction Gun Method of Helium Mass Spectrometer Leak Detector

Leak detection using a lithium battery quadrupole mass spectrometer and a helium mass spectrometer leak detector are two different detection methods, and there are some differences between them in aspects such as principles, application scopes, and detection objects.

Principle: Leak detection with a lithium battery quadrupole mass spectrometer uses mass spectrometry technology to detect the composition of gases, and determines whether a lithium battery is leaking by analyzing the peak signal of hydrogen (H2). On the other hand, a helium mass spectrometer leak detector uses helium (He) as the detection gas, and determines whether there is a leak in the object being tested by detecting the leakage amount of helium.

Application Scope: Leak detection with a lithium battery quadrupole mass spectrometer is mainly used to detect the leakage problems of lithium batteries, and is suitable for leak detection in the production and quality control processes of lithium batteries. A helium mass spectrometer leak detector is widely applied in various fields, including industry, aerospace, chemical engineering, etc., and is used to detect the leaks of various equipment, pipelines, containers, etc.

Detection Object: Leak detection with a lithium battery quadrupole mass spectrometer mainly focuses on detecting the leakage problems of lithium batteries. A helium mass spectrometer leak detector can be used to detect the leaks of various gases, including hydrogen, oxygen, nitrogen, etc.

Sensitivity: Leak detection with a lithium battery quadrupole mass spectrometer has a relatively high sensitivity to the detection of hydrogen and can detect tiny leakage amounts. A helium mass spectrometer leak detector also has a high sensitivity to the detection of helium and can detect very small helium leaks.

The choice of which leak detection method to use depends on specific application requirements and the characteristics of the object being tested. Leak detection with a lithium battery quadrupole mass spectrometer is suitable for the detection of lithium battery leaks, while a helium mass spectrometer leak detector is suitable for a wider range of leak detection scenarios.


The helium mass spectrometer leak detectors produced by Anhui Nuoyi Technology have been widely used in many industries due to their excellent quality and stable performance, and can meet various applications. They can be used for single-machine leak detection, and can also be integrated into leak detection systems or PLCs.

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