真空泵

Robust two stroke piston pump for vacuum experiments, for final vacuum pressures down to 400 hPa. Air is pumped out on both the upward and the downward stroke of the piston. Includes carrying rod with handles and heavy base plus vacuum hose ... 更多

压缩式，两级的旋转叶片式泵具有很高的吸入容量。在合理的油压下，旋转叶片和轴承可以自动被润滑。稳定的润滑功能可以降低真空泵中最终压强和稳定它们的温度。这样可以提供它在恶劣条件下的工作时间。它抗化学药物性能高，抗水蒸汽能力强。这个良好的机械可以防止机油上涌而污染真空室。它重量轻，可以迅速的获得稳定的低压。 额定的吸入容量 50/60 Hz：4/4.8 m3/h 吸入容量50/60 Hz：3.7/ 4.4 m3/h 符合DIN 28400 ff的最终压强： 无气体压载物的部分值： ... 更多

An easily programmable desktop device for measurement and control in fine and coarse vacuums using a Pirani vacuum gauge. Includes a clearly arranged membrane keypad, measuring line (2,5 m) and mains cable. 更多

用于粗糙真空的实验，配有一个集成的，无反向的阀门防止水的上升。这个装置可以拆卸。 材料：塑料 在水中的吸入容量： 3bar 的压强： 250 l/h 在水中的最终总压强： 温度15摄氏度时，15 mbar 对于5升容量的抽泵时间： 6到10分钟 丝扣接头：R 1/2 和R 3/8的插入物，R3/4 更多

简易机械式的空气泵用于小容器的抽真空。它配有一个气压计指示器，通风阀门，两个长短管子，六个连接适配器。 弹簧气压计：0－1000 mbar 真空连接： 管嘴直径 7 mm 管子：长管 ：长 600 mm, 直径 6.5 mm 短管 ：长 150 mm, 直径 6.5 mm 规格：270×100×40 mm 重: 大约 0.2 kg 更多

Simple mechanical air pump for filling and evacuating small containers; equipped with an ergonomic handle, a manometer with a pointer that rotates through a full 360°, a ventilation valve, two hoses (long and short) and six connecting ... 更多

This rotary-vane vacuum pump is used for the evacuation of recipients during the conduct of vacuum experiments in school education up to internships at universities. It is not intended for industrial use. High performance, compact, two ... 更多

This rotary-vane vacuum pump is used for the evacuation of recipients during the conduct of vacuum experiments in school education up to internships at universities. It is not intended for industrial use. High performance, compact, one ... 更多