Siemens SITRANS P - Mounting on the Container

4.4.1 Mounting on the container
Mounting on open container
+
K
2
K
8
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Formula
p
MA
= ρ · g · h
U
p
ME
= ρ · g · h
O
h
U
Lower 󹪝lling level p
LRV
Lower range value
h
O
Upper 󹪝lling level p
URV
Upper range value
p Pressure ρ Density of the measured medium in the container
g Acceleration due to gravity
A line is not required when taking measurements in an open container because the low pressure
side is connected to the atmosphere.
Ensure that no dirt enters the open connection ports. To this end, use a threaded plug with vent
valve 7MF4997-1CP, for example.
Installing/mounting
4.4 Installation (level)
SITRANS P320/P420
30 Compact Operating Instructions, 01/2021, A5E38874562-AC