Introduction to nitrogen generator 99,996%
Our independently developed NG-P series nitrogen generator has a purity of over 99.996% and is suitable for the laboratory’s demand for high-purity nitrogen. It is an ideal device to replace dangerous high-pressure nitrogen gas cylinders.

Tehnical Specification
| Specification | NG-P300 | NG-P500 |
| Max flow rate | 300ml/min | 500ml/min |
| Output Pressure | 4bar | 4bar |
| Nitrogen Purity | 99.999% | 99.999% |
| Gas outlet size | 1/8“ BSPP | 1/8“ BSPP |
| Phthalates | none | none |
| Suspended Liquids | none | none |
| Start-Up Time For Purity | 45min | 55min |
| Electrical Requirements | 220 VAC ± 10% 50 Hz | 220 VAC ± 10% 50 Hz |
| Whether built in compressor | yes(oil free compressor) | yes(oil free compressor) |
| Size | ||
| Weight | 45kg | 46kg |
| Noise level | 55db | 55db |
Application
- Laboratory Analytical Instruments (Most Common Use)
Gas Chromatography (GC): Carrier gas for FID, TCD detectors; prevents column oxidation, improves test stability.
Liquid Chromatography‑Mass Spectrometry (LC‑MS): Nitrogen purge for ion source, curtain gas, drying gas.
Total Organic Carbon (TOC) analyzer: Purge blank gas to eliminate oxygen interference.
Elemental analyzers, atomic absorption spectrometers (AAS), ICP instruments.
Need ultra‑dry, oxygen‑free nitrogen; small flow perfectly matches lab instrument consumption. - Lithium‑ion Battery R&D & Small‑Batch Assembly
Lab‑scale battery prototyping: Electrolyte injection, cell sealing, tab welding protection.
Glove box nitrogen supply: Maintain oxygen‑free environment for coin cell / pouch cell assembly.
Prevent lithium metal oxidation, electrolyte degradation; 99.999% purity is mandatory. - Semiconductor & Micro‑Electronics (Small‑scale Process)
SMT lab testing, small‑batch chip packaging, wafer surface purging.
Micro‑component welding protection, avoid copper pad/solder joint oxidation.
MEMS sensor production, tiny part sealing. - Material Science & Chemical Research
Inert gas protection for micro‑reaction kettles, high‑temperature sintering experiments.
Purge gas for small vacuum chambers, prevent oxidation of sensitive samples.
Nano‑material synthesis, catalyst preparation, anaerobic reaction environment. - Medical & Pharmaceutical Testing
Small‑batch freeze‑dried drug testing, microbial anaerobic culture.
Quality inspection of pharmaceutical raw materials, nitrogen blanketing for lab samples. - Other Precision Small‑Flow Applications
Laser marking / micro‑cutting for tiny precision parts.
Environmental monitoring equipment calibration gas dilution.
Jewelry/metal micro‑welding anti‑oxidation protection.
