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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Sfj-261 Sniffer Vacuum Refrigrant 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-261 Helium Leak Detector | ||
|
Performance Indicators | 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 | 1.0×10-13~1.0×10-3 | |
| Maximum allowable leak detection pressure(Pa) | 1500 | |
| Detectable quality | 2,3,4(H2 , He3, He4) | |
|
Basic Configuration | 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 | 592 * 498 * 370mm | |
| 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. Double iridium with ion source
4. Automatic evacuation pressure and time setting, high leak detection efficiency;
5. Clean air circuit system
6. Wireless remote-control function (optional);
