Shanghai Great Wall
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| Brand | Shanghai Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | R-3001 |
| Capacity | 1 L |
| Rotation Speed | 10–280 rpm |
| Condensing Area | 0.126 m² |
| Lifting Stroke | 150 mm |
| Sealing System | PTFE + Fluoroelastomer Dual-Seal |
| Condenser Type | Dual-Reflex Cold Finger |
| Evaporation Rate (Water) | 23 mL/min |
| Evaporation Rate (Ethanol) | 25 mL/min |
| Motor Power | 40 W |
| Display | LCD Digital |
| Vacuum Rise Rate | ≤ 0.33 kPa/min |
| Protection Features | Overcurrent, Ground Fault, Short-Circuit |
| Operating Temperature | 5–35 °C |
| Relative Humidity | ≤ 70 % RH |
| Power Supply | 110 V~, 60 Hz or 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H) | 620 × 400 × 700/850 mm |
| Weight | 10 kg |
| Certification | CE (TUV certified) |