冷冻干燥机

主要应用
●冻干样品，例如蛋白质 ●冻干食品样品，用来分析 ●需要冻干的其他应用


特点
●氮气填充和真空记录输出信号功能
●人性化的操作界面.
●样品污染最小化设计
●最佳的冷阱除湿
●通过热气循环，冷阱湿度得到快速解冻 
型号                       VD-250R                                             VD-550R                                                     VD-800R
制冷温度             -45ºC (无负载) (*)                          -75ºC (无负载) (*)                                         -75ºC (无负载) (*)
除湿容量             大约 500ml/ 回                               大约 1000ml/ 回                                         大约 2000ml/ 回
仓室容量                              大约 4L (内直径. ∅160 x 205mm)                                            大约11.7L (内直径210 x 345mm)
真空表                      ---                                             热压力计 (数字显示)                                        热压力计 (数字显示)
制冷器                    250W                                         250W x 2 (双重制冷)                                    400W x 2 (双重制冷)
真空泵                                   选配 (推荐真空度在50Pa以下的油真空泵，置换量大于100L/分钟)
真空软管直径                                    外直径 ∅22mm (3/8 内螺旋,可转换到不同的直径)
真空解除                                   附带真空解除的电磁阀 (Pisco φ 6mm 连接软管，N2填充功能）
安全装置 / 功能                                                          漏电断路器(+超电流)
尺寸             375 x 420 x 525Hmm                       380 x 500 x 805Hmm                                     490 x 600 x 805Hmm
重量                      大约34kg                                        大约75kg                                                               大约75kg
电源 AC100V 6A (主机)                                      AC100V 9A (主机)                                                AC100V•13A (主机) 
 AC100V 15A (用于真空泵和冻干仓的最大值) AC100V 19A (用于真空泵和冻干仓的最大值)AC100V•30A (用于真空泵和冻干仓的最大值)
标准附件 桌垫 x 1                                           电源插座 (20A) x 1, 桌垫 x 1                                 电源插座 (30A) x 1, 桌垫 x 1
其他功能                                                    ---                                                                                  通过热气循环，冷阱有除霜功能                                                                                                                                                        3P 功率输出 (可到 9A) 的带操作                                                                                                                                                         开关的真空泵， 2P 功率输出（可                                                                                                                                                           到3A)的冻干仓