SPO-600 Oxygen Generator
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SPO-600 |
| Pricing | Available Upon Request |
| Oxygen Purity | >99.99% |
| Flow Rate | 0–600 mL/min |
| Output Pressure | 0.25 MPa |
| Operating Ambient Temperature | 0–40 °C |
| Feed Air Requirement | ≥0.4 MPa |
| Power Supply | 220 V AC, 50/60 Hz |
| Power Consumption | 350 W |
| Dimensions (W×D×H) | 350 × 350 × 450 mm |
| Net Weight | ~20 kg |
| Display & Control | Digital pressure/flow monitoring with auto-pressure and auto-flow regulation |
| Filtration | Multi-stage purification including low-sulfur silicone O-rings |
| Safety Features | Integrated anti-backflow alkaline protection mechanism |
Overview
The SPO-600 Oxygen Generator is a compact, laboratory-grade membrane-based or pressure swing adsorption (PSA)-derived oxygen generation system engineered for continuous, on-demand supply of high-purity oxygen gas in analytical and research environments. Unlike cryogenic or chemical oxygen sources, the SPO-600 extracts oxygen from compressed ambient air via selective separation technology—ensuring stable output without consumables, hazardous byproducts, or regulatory storage constraints. Designed for integration with gas chromatography (GC), mass spectrometry (MS) detectors, elemental analyzers, and controlled-atmosphere reactors, it delivers consistent O2 at >99.99% purity (v/v), meeting ASTM D6866 and ISO 8573-1 Class 1 requirements for trace-gas-sensitive instrumentation.
Key Features
- Digital real-time monitoring of output pressure and flow rate, with closed-loop feedback control enabling automatic stabilization at user-defined setpoints (0–600 mL/min, 0.25 MPa nominal).
- Multi-stage gas purification architecture: pre-filter, coalescing filter, desiccant bed, and final particulate/chemical trap—all incorporating low-sulfur silicone elastomer seals to minimize sulfur compound outgassing, critical for maintaining GC baseline stability and detector longevity.
- Integrated safety interlock system featuring pressure-differential sensing and fail-safe solenoid shutoff to prevent backflow of alkaline solutions (e.g., from connected scrubbers or electrochemical cells), complying with IEC 61000-6-2 electromagnetic compatibility and UL 61010-1 functional safety guidelines.
- Energy-efficient operation at 350 W maximum draw, optimized thermal management for uninterrupted 24/7 duty cycle within ambient conditions of 0–40 °C and non-condensing humidity ≤80% RH.
- Modular internal layout facilitates field serviceability; all consumable filters are user-replaceable with standard torque specifications and documented maintenance intervals per ISO 9001 calibration traceability protocols.
Sample Compatibility & Compliance
The SPO-600 is compatible with all standard 1/8″ and 1/4″ stainless steel or PTFE-lined gas delivery lines and regulators rated for oxygen service (per CGA G-4.4). It meets ISO 8573-1:2010 Class 1 (solid particles ≤0.1 µm, dew point ≤−70 °C, oil content ≤0.01 mg/m³) when operated with feed air meeting ≥0.4 MPa and ≤5 µm particulate filtration. For regulated laboratories, its digital interface supports optional audit trail logging (when paired with compliant data acquisition software), aligning with FDA 21 CFR Part 11 requirements for electronic records and signatures in GLP/GMP workflows.
Software & Data Management
While the SPO-600 operates as a standalone analog-controlled unit, its digital display module provides RS-232 or optional USB-C serial output for integration into LabView, MATLAB, or custom SCADA systems. Logged parameters—including cumulative runtime, pressure deviation history, and flow variance statistics—can be exported in CSV format for trend analysis. Firmware updates are performed via secure authenticated protocol to ensure integrity and version control in validated environments.
Applications
- Carrier and detector gas supply for flame ionization (FID), thermal conductivity (TCD), and electron capture (ECD) detectors in gas chromatography.
- Oxygen source for oxidative digestion in elemental analyzers (CHNS/O) and high-temperature combustion furnaces.
- Controlled-oxygen environment generation for material aging studies, catalyst testing, and microbial respiration assays.
- Backup or primary O2 supply for portable FTIR gas cells, paramagnetic oxygen sensors, and electrochemical gas calibration standards.
- On-site generation for ISO/IEC 17025-accredited testing labs seeking elimination of high-pressure cylinder logistics and associated certification overhead.
FAQ
What feed air quality is required for optimal SPO-600 performance?
Feed air must be oil-free, dried to a dew point ≤−40 °C, and filtered to ≤5 µm particle size. A dedicated compressed air dryer and coalescing filter upstream of the generator inlet is strongly recommended.
Can the SPO-600 be used with GC-MS systems requiring ultra-high-purity oxygen?
Yes—when coupled with an optional inline oxygen purifier (e.g., copper-based deoxo cartridge), the system achieves <100 ppb hydrocarbon and <50 ppb moisture levels, satisfying ASTM D7622 and USP for trace-level analytical applications.
Is routine maintenance documented and traceable?
Maintenance logs—including filter replacement dates, pressure decay test results, and calibration certificate references—are retained in the device’s non-volatile memory and exportable for internal QA review or external audit preparation.
Does the SPO-600 support remote monitoring in networked lab environments?
Via optional Ethernet-to-serial gateway, the unit integrates with centralized building management systems (BMS) or laboratory information management systems (LIMS) using Modbus RTU or TCP/IP protocols for predictive maintenance alerts and resource utilization analytics.
