Nitrogen Air Generator
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| Brand | ANYAN (Hangzhou Anyan Instrument Co., Ltd.) |
|---|---|
| Origin | Zhejiang, China |
| Model | AYAN-H500ml |
| Hydrogen Purity | ≥99.999% |
| Output Flow Rate | 0–500 mL/min |
| Output Pressure | 0–0.4 MPa (factory-set at 0.3 MPa) |
| Power Supply | 220 V ±10%, 50 Hz ±5% |
| Power Consumption | 120 W |
| Operating Temperature | 0–50 °C |
| Relative Humidity | ≤85% RH |
| Dimensions (W×D×H) | 310 × 190 × 360 mm |
| Weight | 12 kg |
| Gas Outlet | 1/8" NPT or Φ3 mm stainless steel tube |
| Electrolyte | KOH aqueous solution (analytical grade) |
| Construction | Electropolished stainless steel gas path |
| Safety Features | Dual-stage pressure relief, anti-backflow valve, overpressure cutoff |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BF-1000N |
| Power Consumption | 200 W |
| Nitrogen Purity | 99.996% (v/v, O₂-equivalent) |
| Output Flow Rate | 0–1000 mL/min |
| Output Pressure | 0.4 MPa |
| Input Air Pressure | 0.5 MPa |
| Operating Temperature | 10–40 °C |
| Relative Humidity | <85% RH |
| Dimensions (L×W×H) | 520×280×400 mm |
| Weight | ~25 kg |
| Compliance | Designed for ISO/IEC 17025-compliant lab environments, compatible with GLP/GMP workflows requiring documented gas supply integrity |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | MINI WHISPER HYBRID |
| Nitrogen Flow Rate | 5–12 L/min @ 1–7 bar |
| Air Flow Output | 35 L/min (dual-stream: 26 L/min @ 7 bar + 10 L/min @ 4 bar) |
| Nitrogen Purity | ≥99% |
| Dew Point | −40 °C (atmospheric) |
| Particle Filtration | ≤0.01 µm, compliant with ISO 8573-1:2010 Class 1.2.1 |
| Inlet Air Requirement | 96–192 L/min at 8.5–10 bar |
| Pressure Drop | ≤1.5 bar |
| Operating Temperature | 15–35 °C |
| Dimensions (W×H×D) | 348 × 735 × 350 mm |
| Weight | 8 kg |
| Certification | CE, IQ/OQ support available |
| Technology | Hollow-fiber membrane separation (0.3 mm ID, 40 nm selective layer) |
| Interface | 1/4" G nitrogen outlet, 1/8" G air outlet |
| Brand | JULABO-Chemtron |
|---|---|
| Origin | Germany |
| Model | MISTRAL EVO HYBRID |
| Nitrogen Flow Rate | up to 12 L/min at 80 psi |
| Source Air Flow | up to 25 L/min at 100 psi |
| Exhaust Air Flow | up to 10 L/min at 80 psi |
| Nitrogen Purity | >98% |
| Dew Point | −40 °C |
| Operating Temperature | 15–40 °C |
| Power Supply | 110 V / 60 Hz or 230 V / 50 Hz |
| Power Consumption | 1800 W |
| Pressure Stability | ±0.5% (0.1 bar) |
| Display | 128×64 px graphical LCD |
| Noise Level | 55 dB(A) |
| Weight | 90 kg |
| Dimensions (L×W×H) | 482×835×641 mm |
| Certifications | CE, MET, FCC |
| Protection Class | IP2X |
| Output Interface | Quick-connect fitting for 6 mm OD tubing |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | WHISPER Hybrid |
| Nitrogen Flow Rate | 12–120 L/min @ 7 bar |
| Air Flow Rate (A) | 22–70 L/min @ 7 bar |
| Air Flow Rate (B) | 10–25 L/min @ 4 bar |
| Input Air Requirement | 96–694 L/min |
| Output Purity | 95–99% N₂ |
| Dew Point | ≤ −40 °C |
| Particle Filtration | ISO 8573-1:2010 Class 1.2.1 |
| Pressure Range | Adjustable 8.5–10 bar |
| Membrane Pore Size | 40 nm |
| Fiber ID | 0.3 mm |
| Operating Temperature | 15–35 °C |
| Certifications | CE, FCC, CSA |
| Brand | LICHEN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | LC-NA Series |
| Price Range | USD 1,560 – 1,880 (FOB Shanghai) |
| Input Power | AC 220 V / 50 Hz |
| Power Consumption | 230 W (LC-NA-300) / 250 W (LC-NA-500) |
| Nitrogen Purity | ≥99.94% |
| Nitrogen Flow Rate | 0–300 mL/min (LC-NA-300) / 0–500 mL/min (LC-NA-500) |
| Air Flow Rate | 0–3 L/min (LC-NA-300) / 0–5 L/min (LC-NA-500) |
| Output Pressure | 0.4 MPa (adjustable, ±0.02 MPa stability) |
| Display | Backlit LCD screen + analog pressure gauges |
| Air Purification Stages | Three-stage filtration (particulate → activated carbon → desiccant) + dual-stage pressure regulation |
| Nitrogen Purification Architecture | Multi-layer plate-type membrane stack with iterative purification cycles |
| Anti-Backflow Protection | Integrated non-return liquid trap in nitrogen generation module |
| Desiccant Columns | Color-indicating silica gel + 5A molecular sieve |
| GC Compatibility | Supports simultaneous connection of up to two gas chromatographs (dual-output configuration) |
| Net Weight | 34 kg |
| Dimensions (L×W×H) | 290 × 580 × 420 mm |
| Maintenance Requirement | Distilled water top-up only (no consumable cartridges or replacement membranes required under normal operation) |
| Brand | Parker |
|---|---|
| Origin | USA |
| Model | MGG-400 |
| Gas Purity | <0.05 ppm THC (as methane) |
| Output Capacity | Sufficient for 5–6 FID detectors |
| Regulatory Compliance | Designed for GLP/GMP-aligned laboratories |
| Noise Level | <45 dB(A) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Dimensions | 43.2 × 48.3 × 27.9 cm (W×D×H) |
| Weight | 22.7 kg |