Endress+Hauser Deltabar PMD78B - Mounting the Device

Mounting Deltabar PMD78B PROFINET with Ethernet-APL
20 Endress+Hauser
Diaphragm seal on one side or both sides with capillary
In vacuum applications, mount the pressure transmitter below the lower diaphragm seal.
+ +- -
A0039528
Use "Sizing Diaphragm Seal" for the installation check.
5.2 Mounting the device
5.2.1 Level measurement
Level measurement in an open vessel, diaphragm seal on one side with temperature
isolator
+
–
min.
max.
2
p
atm
p
atm
+ -
1
A0038702
1 Device
2 The negative side is open to atmospheric pressure
• Mount the device directly on the vessel
• The negative side is open to atmospheric pressure