Product Description

The Siemens SITRANS P320 Pressure Transmitter is a high-performance digital pressure measurement device designed for demanding industrial process applications.

It provides accurate and stable measurement of gauge pressure, absolute pressure, differential pressure, flow, and level, making it a versatile solution for process automation systems.

Built with advanced diagnostic capabilities and NAMUR-compliant status monitoring, the P320 ensures reliable operation and simplified maintenance in harsh industrial environments such as chemical plants, oil & gas facilities, and power generation systems.

The SITRANS P320 is widely used where long-term stability, process safety, and integration with PLC/DCS systems are required for continuous industrial pressure measurement.

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Key Features

• High-accuracy digital pressure measurement
• Supports gauge, absolute, and differential pressure
• Suitable for level, flow, and pressure applications
• Advanced diagnostics (NAMUR NE107 status signals)
• HART communication protocol support
• SIL safety applications available
• Robust design for harsh industrial environments
• Long-term stability and low drift performance

Applications

• Oil and gas production systems
• Chemical processing plants
• Power generation facilities
• Water and wastewater treatment
• Steam and boiler pressure systems
• Tank level measurement (hydrostatic DP)
• Flow measurement systems
• Industrial automation systems

Selection Notes

Before selecting SITRANS P320, confirm:

• Required pressure type (gauge / absolute / differential)
• Measurement range and accuracy requirement
• Process medium (liquid, gas, steam)
• Need for remote seal configuration
• Communication protocol (HART / FF / PA)
• Hazardous area certification (ATEX / IECEx)
• Installation type (flange / threaded / inline)

FAQ

Q: What is Siemens SITRANS P320 used for?
A: It is used for industrial pressure, level, and flow measurement applications.

Q: Can P320 measure level?
A: Yes, it is commonly used for hydrostatic level measurement in tanks.

Q: Is it suitable for harsh environments?
A: Yes, it is designed for chemical, oil & gas, and power plant applications.

Q: What communication does it support?
A: It supports HART and other industrial communication protocols depending on configuration.

Q: What is the difference between P320 and P420?
A: P420 offers higher diagnostics and advanced digital features, while P320 focuses on core industrial measurement stability.

Q: Is it suitable for flow measurement?
A: Yes, when used with differential pressure systems it supports flow measurement.