| 型号 Model | R201BL | R203B | R204B3 | R205B | R206B | R206B2 | R206D | R306B | R502B | 
| 基 本
 参
 数
 
  | 蒸发瓶 Evaporating flask(ml)
 | 500/24 or 29 1000/24 or 29
 | * 500/29、1000/29 | 3000/29 | 5000/50# | 
| 收集瓶 Receving flask(ml)
 | 500/24 or 29 1000/24 or 29
 | 1000/35球口 | 1000/29 | 1000/35球口 | 1500/35球口 | 3000/40 | 
| 冷凝器 Condenser
 | 斜式水冷 Inclined water cooling
 | 立式水冷 Vertical water cooling
 | 冷阱 cold trap
 | 立式水冷 Vertical water cooling
 | 
| 浴锅 Heating bath
 | 1.5kw- 100℃
 | 1.5kw- 100℃
 | 1.5kw- 100℃
 | 1.5kw- 100℃
 | 1.5kw- 100℃
 | 1.5kw- 100℃
 | 1.5kw- 180℃
 | 2kw-100℃ | 2kw-100℃ | 
| 转速 Speed(rpm) | 10-180 | 4-180 | 4-210 | 4-210 | 2-90 | 
| 外形尺寸 Dimensions(mm)
 | 880×530×700(H) | 620×330×820 | 620×330×820 | 650×360×950 | 840×360×1100 | 
| 蒸发速度 Rate of evaporation(H2O)
 | >1L/h | >1L/h | >1L/h | >1L/h | >1L/h | >1L/h | >1L/h | >1.5L/h | >2L/h | 
| 功 能
 配
 置
 
  | 长效密封 Sealing for prolonged use
 | ● | ● | ● | ● | ● | ● | ● | ● | ● | 
| 数字温控 Temp. control with
 digital display
 | ● | ● | ● | ● | ● | ● | ● | ● | ● | 
| 浴锅升降 Lifting heating bath
 | / | / | / | ● | ● | ● | ● | ● | ● | 
| ±0.2℃波动 ±0.2℃wave change
 | / | / | / | / | ● | ● | ● | ● | ● | 
| 真空表 Vacuum meter
 | / | / | / | ● | ● | ● | ● | ● | ● | 
| 下出料 Discharging lower mouth
 | / | / | / | ● | / | / | / | / | ● | 
| 球口收集 Ball mouth receving flask
 | / | ● | ● | / | ● | ● | ● | ● | / | 
| 转速数显 Digital display for speed
 | / | / | / | ● | ● | ● | ● | ● | ● | 
| 静音设计 Low noise
 | / | / | / | / | ● | ● | ● | ● | ● | 
| 退瓶装置 Device for loosening flask
 | / | ○ | ○ | / | ● | ● | ● | ● | ● | 
| PTFE夹层 PTFE sleeve
 | / | / | / | ● | ● | ● | ● | ● | ● | 
| 低温冷阱 Low temperature cold trap
 | / | / | ○ | ○ | ○ | ● | ○ | ○ | ○ | 
| 防冲接口 Preventing punch mouth plug
 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 
| 0.1-2L旋转瓶 Evaporating flask
 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 
| 回流冷凝器 Reflux condenser
 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |