PEAK Genius AE 24 Nitrogen Generator for Single-Quadrupole Mass Spectrometry
| Brand | PEAK |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | Genius AE 24 |
| Nitrogen Generation Principle | Hollow Fiber Membrane Separation (MEM) |
| Output Flow Rate | 24 L/min |
| Output Pressure | 116 psi |
| Nitrogen Purity | 99.5 % |
| Integrated Air Compressor | Yes |
| Form Factor | Benchtop / Under-Bench |
| HMI Interface | External Touchscreen Display |
| Warranty | 12-Month On-Site Comprehensive Coverage |
Overview
The PEAK Genius AE 24 Nitrogen Generator is an engineered solution designed to deliver high-purity nitrogen gas on-demand for analytical instrumentation requiring stable, contamination-free nitrogen supply—particularly single-quadrupole liquid chromatography–mass spectrometry (LC-MS) systems and nitrogen evaporation (N₂ blow-down) applications. Utilizing proven hollow fiber membrane (MEM) separation technology, the system selectively permeates oxygen, water vapor, and other trace gases from compressed air, retaining nitrogen with consistent purity of ≥99.5 % (v/v) at full-rated flow. Unlike cryogenic or pressure swing adsorption (PSA) systems, membrane-based generation offers inherently stable output without cycling, pressure fluctuations, or consumable media replacement—making it ideal for continuous, low-maintenance operation in regulated laboratory environments. The integrated oil-free scroll air compressor eliminates dependency on external compressed air infrastructure or high-pressure cylinder logistics, enabling true plug-and-play deployment directly beneath standard laboratory workbenches.
Key Features
- On-demand nitrogen generation at up to 24 L/min at 116 psi (8.0 bar), meeting peak demand requirements of most single-quadrupole LC-MS sources and multi-position nitrogen evaporators
- Hollow fiber membrane module with validated long-term stability and resistance to ambient humidity and particulate ingress
- Integrated oil-free air compressor with thermal overload protection and automatic condensate drainage
- Compact footprint (W × D × H: 320 × 520 × 560 mm) optimized for under-bench installation—no dedicated utility room or floor space required
- External 7-inch capacitive touchscreen HMI providing real-time monitoring of inlet pressure, outlet pressure, flow rate, membrane temperature, and system status alerts
- Compliance-ready architecture: All internal firmware logs operational parameters with timestamped records; optional audit trail export supports GLP/GMP documentation workflows
Sample Compatibility & Compliance
The Genius AE 24 is qualified for use with all major single-quadrupole mass spectrometers requiring Grade 5 (ISO 8573-1:2010 Class 4.2.2) or equivalent nitrogen feed gas—including but not limited to Thermo Scientific TSQ series, Agilent 6100/6400 series, and Waters Xevo TQ-S micro. Its 99.5 % nitrogen purity meets ASTM D6352-22 specifications for nitrogen used in residual solvent analysis and EPA Method 8270D sample preparation. The system operates within ambient temperature ranges of 15–32 °C and relative humidity ≤80 % non-condensing. All wetted materials comply with USP Class VI biocompatibility standards; no copper, zinc, or halogenated polymers contact the nitrogen stream. The unit carries CE marking per EU Machinery Directive 2006/42/EC and EMC Directive 2014/30/EU.
Software & Data Management
While the Genius AE 24 does not require host PC software for basic operation, its embedded controller supports Modbus RTU over RS-485 for integration into centralized lab infrastructure monitoring platforms (e.g., LabVantage, STARLIMS). System event logs—including startup/shutdown cycles, pressure excursions, and filter service reminders—are retained for ≥30 days onboard and exportable via USB-C interface in CSV format. Optional firmware update packages include enhanced data tagging features aligned with FDA 21 CFR Part 11 requirements, such as electronic signature prompts for calibration verification and user-defined access levels (Operator, Technician, Administrator).
Applications
- LC-MS mobile phase nebulization and desolvation gas for single-quadrupole instruments
- Nitrogen purge and blanking gas in GC-FID and GC-TCD configurations
- Sample concentration via automated nitrogen blow-down stations (e.g., Biotage TurboVap, Porvair Plate Cruncher)
- Inert atmosphere maintenance during sample vial storage and autosampler tray purging
- Carrier gas supplementation in elemental analyzers and combustion-based TOC systems
FAQ
Does the Genius AE 24 require external compressed air?
No—it includes a built-in oil-free scroll air compressor rated for continuous duty at 116 psi.
What maintenance intervals are recommended?
Pre-filtration stage (coalescing + activated carbon) requires replacement every 6,000 operating hours; membrane module lifetime exceeds 20,000 hours under typical lab conditions.
Can this generator support multiple instruments simultaneously?
Yes—when connected via appropriately sized stainless steel or electropolished tubing (≥¼″ OD), it reliably supplies two single-quadrupole LC-MS systems operating at ≤12 L/min each.
Is nitrogen purity affected by ambient temperature or humidity?
The membrane module incorporates thermal stabilization and upstream dew point control; purity remains ≥99.5 % across the specified operating range (15–32 °C, ≤80 % RH).
How is compliance with ISO 8573-1 verified?
Each unit undergoes factory-certified purity validation using calibrated electrochemical oxygen sensors traceable to NIST standards; certificate of conformance is supplied with shipment.
