
● Sensor seal diaphragm material
●
Transmitter model
● Housing material
● Tube length
● Process connection
● Electrical connection
● Process connection screw material
● Vent valve position
For a series of these material data items, you can enter any designation of your choice under
the option "Special". This applies to the following parameters:
● Process connection
● Flange type
● Process connection screws
● O-ring material
● Material of vent valve
● Vent valve position
● Remote seal type
● Remote seal
● Diaphragm material
● Remote seal filling medium
You can use up to 16 characters for each entry.
7.20 Flow rate measurement (only differential pressure)
Description
For the "Differential pressure and flow rate" device version, you can select the characteristic
curve of output current as follows without actuating the measuring mode selector:
● linear "lin": proportional to differential pressure
● square root extracting "sroff": proportional to flow rate, deactivated up to the application
point
● square root extracting "srlin": proportional to flow rate, linear up to the application point
● square root extracting "srlin2": proportional to flow rate, two-step linear up to the application
point
Operating functions through HART
7.20 Flow rate measurement (only differential pressure)
SITRANS P, DS III series with HART
Operating Instructions, 09/2012, A5E00047092-08 127
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