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5.3 Construction OMD-24 EVA
The OMD-24 EVA consists of a Computer Unit, and a Measuring Cell, which is equipped
with an EV-Valve and Automatic Cell Cleaning Device. Additionally, the components of the
OMD-24 EVA are mounted onto three separate supports.
The Automatic Cell Cleaning Device is electrically inserted between the Computer Unit
and the Measuring Cell. The cable length is limited to typical about 1 m. The cable is
connected with the Measuring Cell as well as with the Automatic Cell Cleaning Device
consecutively.
The Automatic Cell Cleaning Device additionally, needs a sufficient supply of dry clean
instrument air.
Figure 3. Construction OMD-24 EVA
Automatic Cell Cleaning
Device