Leybold PHOENIX Quadro Portable Helium Mass Spectrometer Leak Detector
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | PHOENIX Quadro |
| Instrument Type | Portable |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 5 × 10⁻¹² mbar·L/s |
| Startup Time | ≤ 2 min |
| Response Time | < 1 s |
| Maximum Inlet Pressure | 1500 Pa |
| Helium Purge Speed | 3.1 L/s |
| Leak Rate Display Range | 1 × 10⁻³ to 1 × 10⁻¹³ Pa·m³/s |
Overview
The Leybold PHOENIX Quadro is a high-performance, portable helium mass spectrometer leak detector engineered for precision vacuum integrity verification across demanding industrial, R&D, and quality assurance environments. Operating on the principle of magnetic sector mass spectrometry, it selectively ionizes helium atoms introduced into the detection chamber and separates them by mass-to-charge ratio (m/z = 4) using a stable magnetic field. This enables unambiguous identification and quantification of helium tracer gas—free from interference by background gases such as hydrogen, water vapor, or nitrogen—ensuring exceptional specificity and signal-to-noise ratio. Designed for vacuum-mode operation, the PHOENIX Quadro connects directly to evacuated test objects via its integrated turbomolecular pumping system, achieving ultra-high sensitivity without requiring external forepumps in most configurations. Its compact, ruggedized chassis meets IP54 ingress protection standards, supporting both benchtop and field-deployable use in cleanrooms, semiconductor fabrication facilities, HVAC commissioning sites, and aerospace component testing labs.
Key Features
- Ultra-low detection threshold of 5 × 10⁻¹² mbar·L/s, validated per ISO 20485:2017 for helium leak detection performance.
- Sub-second response time (< 1 s) enabled by optimized ion optics and real-time signal processing firmware.
- Integrated high-speed turbomolecular pump with 3.1 L/s helium pumping speed, eliminating dependency on external backing pumps for standard applications.
- Fast startup sequence (< 2 minutes from cold start), minimizing downtime during shift transitions or mobile inspection workflows.
- Wide dynamic leak rate measurement range spanning 10 orders of magnitude—from 1 × 10⁻³ to 1 × 10⁻¹³ Pa·m³/s—displayed with logarithmic scaling and auto-ranging functionality.
- Robust mechanical design compliant with IEC 61000-6-2 (immunity) and IEC 61000-6-3 (emission) for electromagnetic compatibility in electrically noisy production environments.
Sample Compatibility & Compliance
The PHOENIX Quadro is compatible with sealed, evacuated components ranging from microelectronic packages and medical device housings to large vacuum vessels and cryogenic systems. It supports direct connection to test parts via standard CF-35 or KF-40 flanges and accommodates variable inlet pressures up to 1500 Pa without sensor saturation or filament damage. All measurement data adhere to GLP and GMP documentation requirements when used with optional audit-trail-enabled software modules. The instrument conforms to EN 61326-1 for electrical equipment used in measurement, control, and laboratory applications, and its helium-specific calibration traceability aligns with ISO/IEC 17025-accredited reference standards.
Software & Data Management
Leybold’s proprietary LeakTest Pro software provides full remote control, real-time spectral monitoring, and automated pass/fail reporting. Data export supports CSV, XML, and PDF formats with embedded metadata including timestamp, operator ID, ambient conditions, and calibration status. Optional 21 CFR Part 11 compliance package includes electronic signatures, role-based access control, and immutable audit trails for regulated pharmaceutical and biotech manufacturing. Firmware updates are delivered via secure HTTPS channels and verified through cryptographic checksums.
Applications
- Leak testing of hermetically sealed MEMS sensors, laser diodes, and optical enclosures in semiconductor packaging lines.
- Validation of vacuum integrity in superconducting magnet cryostats and particle accelerator beamline components.
- Final QA inspection of implantable medical devices—including pacemaker casings and drug delivery pumps—per ISO 11607 and ASTM F2338.
- Commissioning and maintenance of high-vacuum coating systems (PVD, CVD) and fusion research diagnostics.
- Field verification of HVAC refrigerant circuit integrity and vacuum insulation panel (VIP) performance in building envelope testing.
FAQ
What vacuum level is required at the detector inlet for optimal sensitivity?
The PHOENIX Quadro achieves rated sensitivity when the analyzer chamber pressure remains below 1 × 10⁻⁵ mbar; this is maintained automatically via its integrated turbomolecular pump and pressure-regulated foreline.
Can the instrument detect leaks in pressurized (sniffer-mode) configurations?
No—the PHOENIX Quadro is configured exclusively for vacuum-mode detection. For sniffer-mode applications, Leybold offers the PHELIX series with dedicated helium sniffing probes.
Is calibration traceable to national metrology institutes?
Yes—factory calibration uses NIST-traceable helium permeation standards, and on-site recalibration kits are available with certified uncertainty statements.
How is helium background interference mitigated during long-duration tests?
The instrument employs dual-stage differential pumping, active filament current modulation, and real-time baseline drift compensation algorithms to maintain stability over multi-hour test cycles.
Does the system support integration with PLC-based production lines?
Yes—via Ethernet/IP and Modbus TCP protocols, enabling seamless integration with SCADA systems and automated test cells for 100% inline leak screening.
