Metrohm 858 Professional Sample Processor - Manual (Page 37)

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858 Professional Sample Processor ￭￭￭￭￭￭￭￭ 29
3.11 Connecting pumps
The 858 Professional Sample Processor is equipped with two connectors
for external pumps which, for example, can be used for rinsing or apply-
ing suction to vessels. The appropriate pump models are:
Figure 28 772 Pump Unit
The peristaltic pump 772 Pump Unit is suitable for organic solvents and
aqueous solutions containing precipitates.
Figure 29 823 Membrane Pump Unit
The 823 Membrane Pump Unit is suitable for aqueous media without
precipitates.
Ext.
Pump 1 Ext.
Pump 2
Figure 30 Connecting pumps