Siemens SITRANS P - 2 Introduction; Purpose of this Documentation; Scope of Validity of this Document; Intended Use

Introduction
2
2.1 Purpose of this documentation
These instructions are a brief summary of important features, functions and safety information,
and contain all information required for safe use of the device. Read the instructions carefully
prior to installation and commissioning. In order to use the device correctly, 󹪝rst review its
principle of operation.
The instructions are aimed at persons who install and commission the device.
To realize optimum performance from the device, read the complete operating instructions.
2.2 Scope of validity of this document
Variant SITRANS P320 SITRANS P420
Gauge pressure 7MF030. 7MF040.
Gauge pressure from the di󹪜er‐
ential pressure series
7MF031. 7MF041.
Absolute pressure from the
gauge pressure series
7MF032. 7MF042.
Absolute pressure from the di󹪜er‐
ential pressure series
7MF033. 7MF043.
Di󹪜erential pressure and 󹪞ow
rate, MAWP 160 bar (2320 psi)
7MF034. 7MF044.
Di󹪜erential pressure and 󹪞ow
rate, MAWP 420 bar (6092 psi)
7MF035. 7MF045.
Level 7MF036. 7MF046.
Article number of the variants
2.3 Intended use
Depending on the variant, the pressure transmitter measures corrosive, non-corrosive and
hazardous gases, vapors and liquids.
You can use the pressure transmitter for the following measuring tasks:
• Gauge pressure
• Absolute pressure
• Di󹪜erential pressure
SITRANS P320/P420
Compact Operating Instructions, 01/2021, A5E38874562-AC 9