
Distillation Process Analyzer DPA-4.5
Design and function
4.4.2 Control unit
Figure 4.3: Outside of the control box
1
Stylus for touchscreen
2
Touchscreen
3
Pressure monitor display
4
Explosion protection switch
The pressurized enclosure of the control box also contains all
electrical and electronic components necessary for controlling the
device.
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December 2013