Distillation Process Analyzer DPA-4.5
Design and function
Figure 4.11: Touchscreen with stylus
The
touchscreen
on the front of the control box is used to display
measured values and system messages and for making entries on
the user interface. Entries are made using a stylus.
Figure 4.12: Pressure regulator with
coalescer and filter unit
Pressure regulator with coalescer
and filter unit
for setting the
primary pressure of instrument air and nitrogen. The pressure
regulator protects against particles and moisture entering the
instrument air or nitrogen in the event of a fault.
Pressure regulators are used for
1
Vacuum ejector for DPA-4.5
LowP
2
Bubble gas (nitrogen)
3
Pressure monitor
4
Purging gas
Option: Vortex cooler for
cooling the control box
NOTE
For more detailed information on operating,
controlling and configuring the device and on the
analyzing process, refer to the software handbook.
74
December 2013