Spot supply of original Siemens SITRANS P DS III digital pressure transmitter
The Siemens SITRANS P DS III series digital pressure transmitters are the most common digital pressure transmitters from Siemens. They mainly include digital pressure transmitters for measuring gauge pressure, absolute pressure, differential pressure, flow, and level. Even the standard models offer comprehensive diagnostic and simulation functions, ensuring high reliability.
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Detailed introduction
1. Product Overview:The Siemens SITRANS P DS III series digital pressure transmitter is the most common digital pressure transmitter from Siemens. It mainly includes digital pressure transmitters for measuring gauge pressure, absolute pressure, differential pressure, flow, and level. Even the standard model offers comprehensive diagnostics and simulation functions, ensuring high reliability.
The Siemens SITRANS P DS III stands out for its precision, versatility, and digital intelligence. Here are its key features:
High accuracy: Up to 0.075% of calibrated span, ensuring reliable measurements even in demanding applications.
Digital communication: Supports HART, PROFIBUS PA, and FOUNDATION Fieldbus for seamless integration into modern control systems.
User-friendly interface: Local operation via pushbuttons and display, plus remote configuration through SIMATIC PDM or handheld devices.
Robust design: Resistant to harsh environments with stainless steel housing and IP67 protection.
Flexible configurations: Available with remote seals, front-flush diaphragms, and a wide range of process connections.
Advanced diagnostics: Built-in self-monitoring and simulation functions for predictive maintenance and troubleshooting.
Functional safety: SIL 2/3 certified for use in safety-instrumented systems.
It’s a solid choice for industries like chemical, oil & gas, and water treatment where both performance and safety are critical.
2. Product Specifications:
| Parameter | Specification |
|---|---|
| Measuring Ranges | -0.1 to 400 bar (gauge, absolute, differential) |
| Accuracy | ±0.075% of calibrated span (standard); ±0.04% optional |
| Output Signals | 4–20 mA with HART, PROFIBUS PA, FOUNDATION Fieldbus |
| Power Supply | 10.5–45 V DC (depending on protocol) |
| Turn-down Ratio | Up to 100:1 |
| Process Temperature | -40 to +125 °C (standard); up to 400 °C with remote seals |
| Ambient Temperature | -40 to +85 °C (depending on configuration) |
| Enclosure Protection | IP67 / NEMA 4X |
| Display | 2-line LCD with pushbutton operation |
| Material (Wetted Parts) | Stainless steel 316L, Hastelloy C, Monel, Tantalum (depending on model) |
| Certifications | SIL 2/3, ATEX, IECEx, FM, CSA, NEPSI (varies by model) |
| Mounting Options | Direct, bracket, or remote seal |
3. Frequently Asked Questions – SITRANS P DS III
1. What types of pressure can it measure?
It supports gauge, absolute, and differential pressure measurements, making it versatile for various industrial applications.
2. What communication protocols are available?
It offers HART, PROFIBUS PA, and FOUNDATION Fieldbus, allowing seamless integration into digital control systems.
3. Is it suitable for safety-critical applications?
Yes, it is SIL 2/3 certified, making it compliant for use in safety-instrumented systems.
4. Can it be used in hygienic or corrosive environments?
Absolutely. It supports front-flush diaphragms and remote seals, and wetted parts are available in 316L, Hastelloy C, Monel, or Tantalum.
5. How is it configured or calibrated?
You can configure it locally using pushbuttons and the LCD display, or remotely via SIMATIC PDM or handheld communicators.
6. What is the accuracy level?
Standard accuracy is ±0.075%, with an optional ±0.04% for high-precision needs.
7. What’s the operating temperature range?
It handles -40 to +85 °C ambient, and up to +400 °C with remote seals.
8. Does it support simulation or diagnostics?
Yes, it includes advanced diagnostics and simulation functions for predictive maintenance and troubleshooting.
9. What certifications does it carry?
It’s certified for ATEX, IECEx, FM, CSA, NEPSI, and more, depending on the model.
10. Is it still supported by Siemens?
Yes, although some variants are discontinued, Siemens continues to provide .
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