Technical Information
Figure 44 Graph of pressure vs time (with a pumpdown volume of 1 litre)
Inlet screen installation
Installing the inlet screen will reduce the pumping speed of heavy gases (i.e. Argon,
Nitrogen) of about 25% while for lighter gases (i.e. Helium and Hydrogen) the
amount is of about 10%.
Figure 45
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Agilent TPS-compact User Manual