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TITANUS
PRO·SENS
®
TECHNICAL MANUAL
2.3.2 Air sampling points for room monitoring
2.3.2.1 Aspiration-reducing film sheets
Fig. 2.12: Air sampling point with aspiration-reducing film sheet and marking
tape
An air sampling point is a 10mm-hole in the air sampling pipe. This hole is
sealed by means of a patented aspiration-reducing film sheet which has an
opening of the required diameter. The size of the opening depends on the
design of the pipe system (refer to chapter 4, "Pipe Design").
In order to avoid the aspiration-reducing film sheet from loosening it is fixed with
a marking tape which is transparent with red edges and a 10mm-hole. The
marking tape is adhered onto the aspiration-reducing film sheet in such a way
that the air sampling point will not be covered and remains visible even from far
distances.