10
• P = measured pressure;
P‘ = modified measured value
• CP1 = calibration point 1;
CP1‘ = modified measured value for
CP1
• CP2 = calibration point 2;
CP2‘ = modified measured value for
CP2
• 1 = curve of measured values at
factory setting
• 2 = curve of measured values after
calibration
5 Installation
Before installing and removing the unit: make sure that no pressure is
applied to the system� Please consider when the system pressure is
displayed in % of the span: “0” does not mean that no pressure is applied
to the system!
Use in hygienic areas to 3A
Orientation of the unit in pipes and tanks
For optimised cleaning of the measuring
element according to the 3A criteria for
hygienic areas please take the following into
account:
Do not install the unit at the lowest point of
the pipe or tank (see fig�, position 5) in order
that the medium can run off the area of the
measuring element�
Use in hygienic areas to EHEDG
► Make sure that the sensors are integrated into the system in accordance with
EHEDG�
The unit can be fixed to different process connections� Options are as follows: