Inlet Screen Installation - Agilent TPS-compact Betriebsanleitung

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
192 Agilent TPS-compact User Manual