Installation Liquisys M CPM223/253
10 Endress+Hauser
3.2 Installation conditions
3.2.1 Field instrument
a0005733
Fig. 2: Field instrument
There is a hole in the punching for the cable entry (connection of supply voltage). It
serves as a pressure balance during air freight dispatching. Make sure no moisture
penetrates the inside of the housing before the cable installation. The housing is
completely air-tight after the cable installation.