Operation; Structure - Siemens SITRANS P300 Operating Instructions Manual

Gauge pressure
This version measures aggressive, non-aggressive and hazardous gases, vapors and
liquids.
The smallest measuring span is 8 mbar g, the largest 400 bar g.
Level
With appropriate parameter settings, the gauge pressure version measures the level of
aggressive, non-aggressive and hazardous liquids.
The level can be measured in an open container.
The parts in contact with the measured medium are made of various materials, depending
on corrosion resistance requirements.
Absolute pressure
This version measures the absolute pressure of aggressive, non-aggressive and hazardous
gases, vapors and liquids.
The smallest measuring span is 8 mbar a, the largest 30 bar a.
3.3

Operation

Overview
You can operate the basic settings of the pressure transmitter using the buttons on the
device. The entire range of settings can be operated via HART communication.
3.4

Structure

Overview
The device comprises:
• Electronics
• Housing
• Measuring cell
SITRANS P300 with HART communication
Operating Instructions, 06/2005, A5E00359579-02
Description
3.3 Operation
3-3