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The Helium Vacuum Mass Spectrometer Leak Detector is designed for fast and accurate leak detection in gas supply systems. Ideal for analytical and industrial applications, this advanced leak detector uses helium to identify even the smallest leaks in complex systems.
| Mode | SFJ-211 | |
| Performance indicators | Minimum detectable leak rate (Pa·m3/s)/ vacuum mode | 5.0×10-12 |
| Minimum detectable leak rate (Pa·m3/s)/ Suction gun mode | 5.0×10-9 | |
| response time(s) | <1 | |
| startup time(min) | ≤2 | |
| Leakage detection range (Pa·m3/s) | 5.0×10-13~1.0×10-3 | |
| Leakage rate display range (Pa·m3/s) | 1.0×10-13~1.0×10-3 | |
| Maximum allowable leak detection pressure (Pa) | 1330 | |
| 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 | |
| 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 | |
The Helium Vacuum Mass Spectrometer Leak Detector is a must-have tool for industries that require precise and efficient leak detection. Its fast response, easy-to-use interface, and high detection sensitivity make it an essential device for ensuring the integrity of gas supply systems.

The primary function of the Helium Vacuum Mass Spectrometer Leak Detector is to detect leaks in gas supply systems with high sensitivity, specifically identifying helium leaks.
The Helium Vacuum Mass Spectrometer Leak Detector provides a response time of less than 1 second, allowing for rapid leak detection.
The leak detector can start up in under 2 minutes, minimizing downtime and enhancing operational efficiency.
It features a 7-inch color LCD touch screen, which provides an easy-to-use interface for operation and monitoring.
The Helium Vacuum Mass Spectrometer Leak Detector operates on AC 220V with a frequency of 50Hz or 60Hz.
The device has a compact design measuring 645 * 678 * 965 mm and features a white and blue color scheme that fits well into most industrial setups.
The leak detector is constructed from high-quality metal, ensuring durability and long-lasting performance.
It comes packed in a protective wooden case, ensuring secure shipping and storage.
The minimum detectable leak rate in vacuum mode is 5.0×10^-12 Pa·m3/s.
Yes, the Helium Vacuum Mass Spectrometer Leak Detector is suitable for both analytical and industrial applications.
It specializes in detecting helium leaks (He3, He4) and hydrogen (H2) with high sensitivity.
The leak detector supports RS232/485 and USB communication interfaces, along with eight inputs and eight outputs.
The operating temperature range for the device is between 0 to 40ºC.
Yes, the display can show information in both Chinese and English.
The maximum allowable leak detection pressure is 1330 Pa.
No approved technical specifications are available yet. Please refer to the product description or contact our team.
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