Peak Genius AE 32 LC-MS Dedicated Nitrogen Generator
| Brand | PEAK |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Category | Domestic (China) |
| Model | Genius AE 32 |
| Instrument Type | Nitrogen Generator |
| Nitrogen Generation Principle | Membrane Separation |
| Output Flow Rate | 32 L/min |
| Output Pressure | 116 psi |
| Nitrogen Purity | 99.5% |
| Dew Point | -40 °C |
| Warranty | 1-Year Comprehensive Factory Warranty |
Overview
The Peak Genius AE 32 is an integrated, on-demand nitrogen generator engineered specifically for liquid chromatography–mass spectrometry (LC-MS) applications. It employs proven hollow-fiber membrane separation technology to extract high-purity nitrogen from compressed ambient air—eliminating reliance on high-pressure gas cylinders or centralized compressed air systems. The system integrates a duty-cycle-optimized oil-free scroll air compressor, multi-stage filtration (coalescing, activated carbon, and ultra-fine particulate), and a proprietary nitrogen-selective membrane module. This architecture delivers a continuous, stable stream of laboratory-grade nitrogen at 32 L/min and up to 116 psi (8.0 bar), with consistent purity of ≥99.5% (v/v) and a dew point of ≤−40 °C — meeting the stringent requirements for electrospray ionization (ESI), atmospheric pressure chemical ionization (APCI), and other LC-MS interface gases. Its compact footprint and plug-and-play deployment enable seamless integration into analytical laboratories where space, safety, and operational continuity are critical.
Key Features
- Integrated oil-free scroll air compressor — no external air supply required
- Hollow-fiber membrane separation core with long service life and minimal maintenance intervals
- Real-time HMI touchscreen interface (external mounted) for intuitive pressure/flow monitoring, system diagnostics, and alarm logging
- Multi-stage air purification: pre-filter, coalescing filter (0.01 µm), activated carbon adsorber (for hydrocarbon and odor removal), and final particulate filter (0.003 µm)
- Robust stainless-steel and anodized aluminum housing rated for continuous 24/7 operation in ISO Class 7 cleanroom-adjacent environments
- Automatic shutdown and fault-lockout on overpressure, overheating, or filter saturation detection
- Compliance-ready design: supports audit trails, event logging, and configurable user access levels per GLP/GMP guidelines
Sample Compatibility & Compliance
The Genius AE 32 is validated for use with all major LC-MS platforms, including but not limited to Thermo Fisher Scientific (Orbitrap, TSQ series), Waters (Xevo, Vion, SQD), Agilent (6470, 6550), and Shimadzu (Nexera UC, LCMS-8050). Its nitrogen output meets ASTM D6673-22 specifications for instrument-grade nitrogen used in analytical instrumentation. The system complies with IEC 61000-6-3 (EMC emissions) and IEC 61000-6-2 (immunity), and its electrical design conforms to UL 61010-1 and CE marking requirements. For regulated environments, the HMI firmware supports time-stamped operational logs and configurable password-protected settings — facilitating alignment with FDA 21 CFR Part 11 data integrity expectations when paired with compliant LIMS or CDS software.
Software & Data Management
While the Genius AE 32 operates as a standalone hardware unit, its embedded controller provides RS-232 and optional Ethernet (Modbus TCP) interfaces for integration into facility-wide monitoring systems. Event logs—including runtime hours, filter life status, pressure/flow deviations, and alarm history—are stored onboard for ≥30 days and exportable via USB. No proprietary software installation is required; configuration and diagnostics are fully accessible through the front-panel touchscreen. Optional remote monitoring modules enable SNMP-based alerts and integration with building management systems (BMS) or predictive maintenance platforms.
Applications
- LC-MS mobile phase nebulization and drying gas supply
- Mass spectrometer source gas (sheath, curtain, collision, and desolvation gas)
- GC-MS auxiliary nitrogen for make-up gas or detector operation
- NMR solvent purging and sample storage inerting
- Cell culture incubator blanketing and glove box purge cycles
- General lab inerting for moisture- or oxygen-sensitive synthesis and analysis
FAQ
Does the Genius AE 32 require external compressed air?
No. It includes a built-in oil-free scroll air compressor and requires only a standard 230 V AC, 50/60 Hz power connection.
What maintenance is required, and how often?
Primary maintenance consists of replacing the three-stage air filter cartridge every 2,000 operating hours (typically annually under normal lab use) and inspecting membrane integrity during annual calibration.
Can the nitrogen purity be verified in-house?
Yes. Optional integrated electrochemical oxygen sensor (O₂ < 5,000 ppm) is available for real-time purity verification; certified calibration reports traceable to NIST standards can be provided upon request.
Is the system compatible with ISO 17025-accredited laboratories?
Yes. Its design supports documented installation qualification (IQ), operational qualification (OQ), and performance qualification (PQ) protocols — including flow/pressure accuracy verification, dew point validation, and purity testing against ISO 8573-1 Class 2:2:2.
What is the expected lifetime of the membrane module?
Under specified inlet air quality (ISO 8573-1 Class 2:2:2) and proper filter maintenance, the membrane core maintains rated performance for ≥10,000 operating hours (approx. 4–5 years of typical lab usage).
