Metrohm 872 Extension Module - Manual (Page 16)

2.2 Rear
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
8 ￭￭￭￭￭￭￭￭
872 Extension Module IC Module
2.2 Rear
Vacuum Exhaust
Made by Metrohm Herisau Switzerland
Out In
Transport locking screws
1 2 3 4
5
Figure 2 Rear 872 Extension Module IC Module
1 Connector In
To connect the extension module to the IC
instrument or to a previous extension mod-
ule. 2 Connector Out
To connect an additional extension module.
3 Connector Vacuum
For connecting further degassing chambers
in extension modules (labeled with Vac-
uum). 4 Waste air opening
For extracting the air from the vacuum
chamber (labeled with Exhaust).
5 Transport locking screws
For securing the high pressure pump and
the vacuum pump when transporting the
instrument.