Mounting screws or bolts must not be extruding from the transducer or the plating immediately around it. Obstructions on these surfaces will create problems with turbulent flow, and may cause noise.
The space around the threaded rods (or mounting bolts) must be filled with a a suitable filling compound (putty) and/or a
locking ring. This is important to secure a firm installation and a level and smooth surface.
NoteObstructions on these surfaces will create problems with turbulent flow, and may cause noise.