VS Series Helium Mass Spectrometer Leak Detectors
DRAFT 4/23/15
1-15
1.3.3 Bench System Installations
Figure 1-10 and Figure 1-13 represent the process for installation of the bench system
version of the VS Series Leak Detector.
Figure 1-10 is a drawing of a Bench Mount Leak Detector with External DS302 Wet Rotary
Vane Pump, Model VS BR15 with individual components shown.
Figure 1-10 Bench Mount Leak Detector with External DS302 Wet Rotary Vane Pump, Model
VS BRI5
Figure 1-11 is a drawing of a Bench Mount Leak Detector with External TS620 Dry Scroll
Pump, Model VS BD30+ with individual components shown.*
NOTE Cut the ¾” black tubing into two equal parts as shown.
Figure 1-11 Bench Mount Leak Detector with External TS620 Dry Scroll Pump, Model VS
BD30+
Note orientation of
valve
*
Plastic tube
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