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Address: No. 8, Wenqu Road, High-tech Zone, Hefei, Anhui
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LCD Touch Screen Separated Leak Detection System Helium Mass
Spectrometer Leak Detector
Introduction of Helium Leak Detector
Compared with bubble identification method, pressure decay method
and halogen leak detection method, the helium mass spectrometer
leak detection method has high detection sensitivity, high speed
and wide application range.
Parameters of Helium Leak Detector
SFJ-231 Helium Leak Detector | ||
| Minimum detectable leak rate | 5.0×10-13 |
Minimum detectable leak rate | 5.0×10-9 | |
Response time(s) | <1 | |
Startup time(min) | ≤2 | |
Leakage detection range | 5.0×10-13~1.0×10-3 | |
Leakage rate display range | 1.0×10-12~1.0×10-3 | |
Maximum allowable leak detection pressure(Pa) | 1330 | |
Detectable quality | 2,3,4(H2 , He3, He4) | |
| Man-machine interface | 7 "color LCD Touch Screen |
Ion source | 2pcs, iridium coated yttrium oxide, automatic switching | |
I/O Input/output interface | Eight inputs and eight outputs | |
Communication interface | RS232/485,USB*2 | |
MES interface | Standard | |
Physical size of instrument | 645 x 678 x 965mm | |
Specifications of leak detection port | DN25 KF | |
Power Supply | AC220V,50HZ/60HZ | |
Operating temperature | 0-40ºC | |
Power | 1000W | |
Display language | Both Chinese and English | |
Leakage rate display | Figure, bar chart, curve chart | |
Features of Helium Leak Detector
1. Original imported molecular pump
2. Unique gas circuit design, relatively low particulate interference;
3. Clean air circuit system
4. The leakage rate value can be read in display modes of digital, bar
and trend charts;
5. Signal multi-stage amplification technology
6. Accept remote control (Optional)
Applications of Helium Leak Detector
Power plants
High vacuum and ultra-high vacuum engineering
Semiconductor and other industries
Analytical instruments
