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METER - installation
5.1.4 Reference pipe installation
Disturbing factors that may infl uence the level measurement in liquids, as for example:
- foam presence on the product surface
- internal structures presence in the tank
- presence on the liquid surface of fl oating bodies
can be avoided with the use of level measurement inside of pipes (by-pass pipe or calm pipe with 57mm min.
diameter). The pipe must have a length greater or equal than the empty distance, also, must have some of vent
holes to allow the pipe regular fi lling and emptying.
In the programming menu, to the “PRODUCT” parameter, must select the “LIQUID PIPE” option
Foam Internal structures Floating bodies
Vent hole Ø5÷10mm
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