Anhui Wanyi Science and Technology Co., Ltd.
To build an enterprise with strong international competitiveness in the field of analytical and testing instruments and life and health.
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Brief Instruduction of Helium Leak Detector
Helium mass spectrometry leak detectors are known for their exceptional sensitivity, capable of detecting leaks as small as 5 × 10-13 Pa·m3/s. This high sensitivity is vital in vacuum coating processes, where even minor leaks can lead to contamination and affect the quality of the deposited films.
Technical Specifications of SFJ-261 Helium Leak Detector
| Product Name | Helium Leak Detector |
| Diamension | 592 x498 x370mm |
| Operating temperature | 0~40°C |
| Detectable Quality | 2, 3, 4 (H2, He3, He4) |
| User Interface | 7inch Color Touch Screen |
| Detection Method | Helium Leak Detection |
| Mini Leak Detection Rate(Pa.m3/s)/Vaccum Mode | 5*10-13 Pa·m3/s |
| Communication Interface | RS232/485, USB*2 |
| Max Allowable Leak Detection Pressure (Pa) | 1500 |
| Ion Source | 2pcs, Iridium Coated Yttrium Oxide, Automatic Switching |
| Main Features | Mass Spectrometer Leak Detector, Helium mass spectrometer Leak Detector, helium leak testing |
| Mini Leak Detection Rate(Pa.m3/s)/Sniffer Mode | 5*10-9 Pa·m3/s |
| Start Time | 2min |
| Leak Detection Port | DN25KF |
| Power | AC220V, 50Hz/60Hz |
| Language | Chinese/English |
Helium Leak Detectors in the Vacuum Coating Industry
Vacuum Chamber Integrity: Helium leak detectors are used to test the integrity of vacuum chambers and ensure they are leak-free before the coating process begins.
Component Testing: Individual components such as seals, valves, and flanges are tested for leaks to ensure they meet the required standards.
System Maintenance: Regular leak detection is part of routine maintenance to ensure the vacuum system remains in optimal condition.
Process Monitoring: Continuous monitoring during the coating process helps in quickly identifying and addressing any leaks that may occur.
In summary, helium mass spectrometer leak detectors play a critical role in the vacuum coating industry by ensuring the integrity of the vacuum environment, which is essential for producing high-quality coatings. Their high sensitivity and non-destructive testing capabilities make them indispensable in modern vacuum coating processes.
