| 摘要 |
The apparatus is used in analytical instruments, particularly in particle analysis instruments, and is composed substantially of a controllable pump unit (2), which is joined on the inlet side to a container for a liquid medium to be filtered and on the outlet side to a filter unit (3), and of an intermediate storage unit (4) for the liquid medium, which unit is joined to this filter unit (3), from which the liquid is supplied to the particle analyser, wherein the intermediate storage unit (4) has means (L1, L2) for detecting the liquid level, and the detecting means is connected to a control unit (S) for controlling the pump unit. …<IMAGE>… |
