PEAK Genius XE SCI 2 Nitrogen & Air Generator for SCIEX Mass Spectrometry Systems
| Brand | PEAK |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | Genius XE SCI 2 |
| Pricing | Available Upon Request |
Overview
The PEAK Genius XE SCI 2 is an integrated nitrogen and compressed air generator engineered specifically for seamless, continuous operation with SCIEX mass spectrometry platforms—including the Triple Quad™ 7500 LC-MS/MS, QTRAP® READY systems, and Echo® MS instruments. Unlike generic gas supply solutions, this system employs membrane separation technology (MSP) coupled with a purpose-built, oil-free scroll compressor to deliver two independent, high-purity gas streams: ultra-dry nitrogen for Curtain Gas™ applications and clean, oil-free compressed air for source gas and exhaust gas requirements. The device operates on the principle of selective permeation through hydrophobic polymeric membranes—where oxygen, water vapor, and other trace contaminants are preferentially removed from compressed air feedstock, yielding nitrogen with ≥99.5% purity and dew point ≤ −40 °C (at 100 psig). Its compact footprint (<300 mm W × 500 mm D × 600 mm H), under-bench form factor, and fully self-contained architecture eliminate dependency on external compressed air infrastructure or high-pressure cylinders—reducing logistical overhead and enhancing lab safety.
Key Features
- Dedicated dual-output design: Simultaneous generation of nitrogen (Curtain Gas™) and oil-free compressed air (source/exhaust gas), each independently regulated per SCIEX OEM specifications
- Integrated ECO-mode scroll compressor: Variable-speed drive with intelligent load sensing reduces energy consumption by up to 35% during low-demand periods while extending compressor service life
- Advanced Membrane Separation Process (MSP): Multi-stage desiccant pre-filtration followed by proprietary hollow-fiber membrane modules ensures consistent nitrogen purity and moisture removal without consumables or regeneration cycles
- Continuous 24/7 operation capability: Designed for unattended, mission-critical use in regulated environments—validated for >99.9% uptime over 12-month intervals
- Acoustically optimized enclosure: Noise emission <52 dB(A) at 1 m; thermal dissipation <300 W—minimizing impact on adjacent instrumentation and HVAC loads
- Fixed annual maintenance schedule: Single-service interval (every 12 months) with documented calibration traceability to UKAS-accredited standards
Sample Compatibility & Compliance
The Genius XE SCI 2 meets the stringent gas quality requirements defined in SCIEX Application Note AN-0018 (Rev. C) and aligns with ISO 8573-1:2010 Class 1.2.1 for compressed air purity (solid particles ≤0.1 µm, dew point −40 °C, oil content <0.01 mg/m³). Nitrogen output complies with ASTM D6350–22 for laboratory-grade nitrogen used in analytical instrumentation. The system supports GLP/GMP workflows via optional audit-trail-enabled firmware (v3.2+), providing timestamped logs of pressure, flow, temperature, and compressor runtime—fully compatible with FDA 21 CFR Part 11 electronic record requirements when deployed with validated LIMS integration.
Software & Data Management
A local LCD interface provides real-time monitoring of inlet pressure, nitrogen purity (indirectly inferred via dew point and O₂ sensor feedback), air flow (0–30 L/min), and nitrogen flow (0–20 L/min). Optional RS-485 Modbus RTU or Ethernet TCP/IP connectivity enables remote status polling and alarm notification via LabVantage, Thermo Fisher SampleManager, or custom SCADA architectures. All operational data is stored onboard for ≥30 days and exportable as CSV for QA review. Firmware updates are performed via secure USB key with SHA-256 signature verification—ensuring integrity in regulated environments.
Applications
- Curtain Gas™ supply for SCIEX Triple Quad™ 7500 LC-MS/MS systems requiring stable, pulse-free nitrogen at 40–60 psig and 15–20 L/min
- Source gas delivery for electrospray ionization (ESI) and atmospheric pressure chemical ionization (APCI) interfaces on QTRAP® and Echo® MS platforms
- Exhaust gas management for vacuum pump venting and interface purging, eliminating reliance on compressed air manifolds
- Multi-instrument support: One unit can serve up to two adjacent SCIEX systems via calibrated flow splitters (accessory kit required)
- Regulated QC/QA labs performing pharmacokinetic analysis, residue testing, or clinical toxicology where gas supply continuity directly impacts data integrity
FAQ
Does the Genius XE SCI 2 require external compressed air?
No—it integrates a certified oil-free scroll compressor and requires only a standard 230 V AC, 16 A power supply.
What is the expected lifetime of the MSP membrane modules?
Under normal operating conditions (ambient temperature 15–30 °C, relative humidity <70%), membrane service life exceeds 5 years with annual preventive maintenance.
Can this generator be validated for GMP compliance?
Yes—PEAK provides IQ/OQ documentation packages compliant with Annex 15 and USP , including test protocols for flow accuracy, pressure stability, and purity verification.
Is nitrogen purity continuously monitored?
While no inline O₂ analyzer is included as standard, the system uses redundant dew point sensors and pressure decay diagnostics to infer purity; optional electrochemical O₂ sensors (0–1000 ppm range) are available for enhanced verification.
How does ECO mode affect system responsiveness during transient demand spikes?
ECO mode dynamically adjusts compressor speed within 0.8 seconds—maintaining pressure stability within ±2 psig across full flow range, as verified per IEC 61000-4-30 voltage fluctuation testing.
