Micro GPN-300 Nitrogen Generator: Reliable On-Demand Lab Gas
Solution for Analytical Precision
The Micro GPN-300 Nitrogen Generator is a transformative lab gas
system engineered to replace traditional high-pressure nitrogen
cylinders, delivering safe, cost-effective, and high-purity
nitrogen for critical analytical instruments. Designed for modern
laboratories, it integrates seamlessly with Gas Chromatographs
(GC), FT-IR Spectrometers, TOC Analyzers, NMR systems, and Thermal
Analyzers, ensuring uninterrupted performance while slashing
operational costs.
Key Features & Advantages
- Electrolytic On-Demand Generation: Eliminate Cylinders, Enhance
Safety
The GPN-300 employs a dual-cathode stainless steel electrolytic
cell to produce nitrogen directly from purified water and
electricity, eliminating reliance on high-pressure cylinders. This
technology mitigates risks of leaks, storage hazards, and delivery
delays, while enabling instant start-up and continuous output. Labs
gain operational flexibility, reduce administrative burdens (e.g.,
cylinder rentals, logistics), and enhance workplace safety. - Ultra-Low Maintenance & Long-Term Cost Savings
Operating the GPN-300 is remarkably simple: periodic refills of
high-purity deionized (DI) or distilled water into its integrated
reservoir are the primary requirement. Unlike cylinder gas, which
incurs recurring delivery and rental fees, the generator minimizes
long-term costs with minimal consumables. This translates to
significant savings and reduced administrative overhead for lab
managers. - High Purity & Critical Safety Assurance
Equipped with third-stage refinement, the GPN-300 consistently
delivers nitrogen purity ≥99.5%, meeting the demands of sensitive
analytical applications. A built-in anti-backflow device prevents
reverse gas or liquid flow from connected instruments into the
generator, protecting both the system and expensive lab equipment
(e.g., GCs, NMRs) from contamination or damage. - Extended Uninterrupted Operation
Its large-capacity water tank supports continuous operation for
days (depending on usage), enabling unattended workflows, overnight
runs, and high-throughput environments. Labs maintain productivity
without frequent water checks, ideal for 24/7 analytical processes. - Disposable Purification Tube: Reliability & Ease
The generator features a disposable stretch-mold purification
cartridge with minimal leakage points (unlike traditional systems
with multiple fittings). Replacement is quick and tool-free,
ensuring consistent gas purity and reducing downtime. This design
enhances system reliability and simplifies maintenance.
Technical Specifications
| Parameter | Details |
|---|
| Model | Micro GPN-300 |
| Output Flow | ~300 mL/min (standard) |
| Nitrogen Purity | ≥99.5% (after third-stage refinement) |
| Outlet Pressure | 0-0.4 MPa (adjustable) |
| Power Supply | AC 110V/220V, 50/60Hz |
| Water Tank | Large capacity (supports multi-day operation) |
| Dimensions | Compact bench-top design (space-saving for lab setups) |
| Safety Features | Anti-backflow device, leak-resistant purification tube |
Frequently Asked Questions (FAQ)
Q1: Which instruments is the GPN-300 compatible with?
A: The GPN-300 is ideal for providing blow/carry gas to GCs, FT-IR
spectrometers, TOC analyzers, NMR systems, and Thermal Analyzers.
Q2: Can it fully replace high-pressure nitrogen cylinders?
A: Yes. Its core design eliminates cylinder dependency, offering a
safer, on-site solution for instruments within its flow (300
mL/min) and purity (≥99.5%) range.
Q3: How often must water be refilled?
A: The large water tank allows continuous operation for several
days under normal lab usage, reducing the need for frequent checks.
Q4: What maintenance is required beyond water refills?
A: Minimal upkeep includes replacing the disposable purification
cartridge (per manufacturer schedule, typically annually) and
routine water level/purity checks.
Q5: How does the anti-backflow device protect instruments?
A: It prevents reverse flow of gas or liquid from connected
instruments into the generator, safeguarding delicate components
and expensive lab equipment from contamination or damage.
Why Choose the Micro GPN-300?
The Micro GPN-300 Nitrogen Generator combines safety, efficiency,
and cost savings, making it an essential upgrade for labs
prioritizing reliability and operational excellence. By eliminating
cylinders, reducing maintenance, and ensuring high purity, it
empowers laboratories to focus on analytical precision while
optimizing their budget.
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