Metrohm 746 VA Trace Analyzer User Manual
Page 40
3.3 Installation of 747 VA Stand
746 VA Trace Analyzer / 747 VA Stand
3-13
Fig. 11: Scheme showing the inert gas connections at the 747 VA Stand
27
27
Gas wash bottle (6.2405.030)
for inert gas supply (must be filled only halfway with
dist. H
2
O or supporting electrolyte, see also Fig. 7)
54
54
Slotted screw for controlling the inert gas flow
for deaeration (see also Fig. 7)
Note: The factory setting of ca. 20 L/h should not
be changed without good reason!
71
71
Slotted screw for controlling the tapping power in
the DME case (see also Fig. 8)
Note: The factory setting should not be changed
without good reason!
93
93
Connection for inert gas supply of the MME
for raising and lowering the sealing needle in the MME
(see also section 3.4.1 and Fig. 12)
94
94
Connection for inert gas supply of the MME
for pressurizing the mercury (see also section 3.4.1
and Fig. 12)
VV
11
…
…VV
44
Valves