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| Brand | LICHEN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region | Domestic (China) |
| Model | KDF Series |
| Price Range | USD 410 – 1,120 |
| Power Input | AC 220 V / 50 Hz |
| Heating Method | Infrared Quartz Tube |
| Temperature Range | RT to 530 °C |
| Temperature Control Accuracy | ±1 °C (PID models) |
| Available Configurations | 4-, 8-, 12-, and 20-position |
| Digestion Tube Capacity | 300 mL |
| Cooling Rack Design | Integrated (4/8-hole), Modular (12/20-hole) |
| Construction | Stainless Steel Work Surface & Base Plate, Fluorosilicone Seals, Bakelite Handles |
| Safety Features | Exhaust Collection Tube with Water-Aspirated Venting |
| Compliance | Designed for ISO 5983, AOAC 984.13, and ASTM D5142-compliant Kjeldahl sample preparation |
| Brand | LICHEN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | TFG Series |
| Price Range | USD 920 – 1,500 (FOB Shanghai) |
| Construction Material | Fully Steel Enclosure |
| Configuration | Single-Face Workstation |
| Airflow Control | Variable Air Volume (VAV) System |
| Primary Application Sector | Pharmaceutical R&D and Manufacturing |
| Exhaust Position | Top-Mounted Exhaust |
| Ducting Interface | Standard Round Duct Connection (Ø250 mm) |
| Work Area Dimensions (W×D×H) | 1630 × 700 × 600 mm |
| Overall Dimensions (W×D×H) | 1800 × 750 × 1950 mm |
| Average Face Velocity (at sash opening) | 0.26 ± 0.025 m/s |
| Exhaust Flow Rate | 1080 – 2160 m³/h (calculated from 0.3–0.6 m/s across 1.0 m² nominal face area) |
| Illumination | ≥300 lux (LED, 5000K CCT) |
| Work Surface Height | 760 mm |
| Rated Power Consumption | 800 W |
| Electrical Supply | AC 220 V, 50 Hz |
| Sound Pressure Level | ≤65 dB(A) at 1 m distance |
| Net Weight | 250 kg |
| 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) |
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