The TX400 Dual Valve Body Trolley-Type Large Pumping Speed Helium Mass Spectrometer Leak Detector is a flagship diagnostic instrument engineered specifically for high-end sectors such as vacuum industrial processing and semiconductor manufacturing. Featuring a specialized dual-valve design and an integrated mobile trolley structure, this device combines the helium tracer principle with 180° non-homogeneous magnetic deflection mass spectrometry. It is fully compliant with dry helium detection standards for high-purity industries. Equipped with a dedicated gas circuit auxiliary system, the TX400 supports flexible multi-pump configurations to achieve massive pumping speeds and ultra-precise leak detection, making it the core choice for environments with stringent cleanliness and speed requirements.
| Technical Indicators | Parameter Values |
|---|---|
| Min. Detectable Leak Rate (He4) | 5.0E-13 Pa·m³/s (Vacuum); ≤5.0E-9 Pa·m³/s (Sniffing) |
| Detection Limit | 1.0E-12 mbar·l/s |
| Response Time | ≤0.5s |
| Startup Time | ≤3min |
| Molecular Pump Speed (He) | 2.5L/s (Hicube 80) / 8L/s (Iwata 500C / Agilent TS600) |
| Foreline Pump Speed | Dry: 8L/s (30m³/h) or 4L/s (15m³/h); Oil: 6L/s (24m³/h) |
| Detectable Gases | He4 / He3 / H2 |
| Measurement Units | Pa·m³/s, mbar·l/s, Torr·l/s, PPm |
| Ion Source | Dual Yttria-coated iridium filaments |
| Mass Spectrometer | 180° Non-homogeneous magnetic deflection |
| Calibration Leak | Channel type - 7mbar·l/s (Built-in) |
| Communication Interface | RS232 / IO |
| Dimensions & Weight | 974mm × 550mm × 1026mm; Approx. 115Kg |
The TX400 is designed for high-stakes environments where precision is non-negotiable:
The TX400 stands out because it perfectly fuses a professional dual-valve design with massive pumping performance. It is the benchmark for high-end industrial leak detection. Whether you are dealing with the high-cleanliness requirements of semiconductor fabs or the high-volume demands of vacuum coating lines, the TX400 provides an efficient, reliable, and professional solution. Its dual remote control and anti-interference capabilities ensure that operators can work safely and accurately in any scenario.
It is specifically designed to meet semiconductor industry standards, ensuring that the detection process remains "dry" and free from oil or particulate contamination, which is vital for maintaining product yield.
Yes. The TX400 supports various configurations of molecular pumps, dry pumps, and oil pumps (such as Iwata or Agilent models) to maximize pumping speed based on your specific volume requirements.
Vacuum mode offers the highest precision for sealed components and systems. Sniffing mode is used for large equipment or on-site maintenance where creating a vacuum is not feasible.
Not at all. The modular design simplifies maintenance, and the dual yttria-coated iridium filaments offer a long service life, reducing the overall cost of ownership.
Conclusion: The TX400 Helium Mass Spectrometer Leak Detector is Suitable for semiconductor manufacturing, vacuum coating, and high-pressure vessel testing. The core advantage is its professional dual-valve dry detection design combined with ultra-high pumping speeds and 5.0E-13 Pa·m³/s precision.
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