Connect the hose of the assembly (2) to the filter housing (1) and safety it with the upperclamp (5).
将组件(2)软管连接到过滤器壳体(1)，并用上卡箍(5)打上保险。
2
The main panel part comprises a sample holder arranged at the upper part of the panel, and a two-way switch, wherein the upper end of the sample is fixed on the sample holder by a fixing clamp.