Spot supply of Siemens SITRANS P310 digital pressure transmitter
The Siemens SITRANS P310 digital pressure transmitter is a conventional pressure transmitter among Siemens transmitters. It integrates HART communication functionality, making it very easy to operate. As a conventional pressure transmitter, it is mainly used for measurements that do not require high precision, serving as a perfect complement to the existing PDS III series transmitters. Additionally, the manufacturer also offers different design models suitable for measuring gauge pressure and differential pressure.
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Pressure transmitter
Siemens transmitter
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Detailed introduction
1. Product Overview:The Siemens SITRANS P310 digital pressure transmitter is a conventional pressure transmitter among Siemens transmitters. It integrates HART communication functionality, making it very convenient to operate. As a conventional pressure transmitter, it is mainly used for measurements that do not require high precision, serving as a perfect complement to the existing PDS III series transmitters. Additionally, the manufacturer also offers different design models suitable for measuring gauge pressure and differential pressure.
The Siemens SITRANS P310 digital pressure transmitter packs a solid set of features tailored for industrial reliability and ease of use. Here are its standout capabilities:
High accuracy: Measurement precision of up to 0.075%, ideal for demanding applications.
Flexible configuration: Local operation via three input buttons or remotely through HART® interface.
Wide measuring range: Infinitely adjustable spans from 0.01 bar to 700 bar (0.15 psi to 10,153 psi).
Robust diagnostics: Built-in diagnostic and simulation functions for streamlined commissioning and maintenance.
Hazardous area certifications: ATEX-approved for intrinsically safe (Ex ia) and explosion-proof (Ex d) installations in Zone 0/1.
Material durability: Wetted parts available in stainless steel or Hastelloy, ensuring chemical resistance.
Electromagnetic compatibility: Designed to perform reliably in environments with high EMI (10 kHz to 1 GHz).
Versatile applications: Suitable for gauge pressure, differential pressure, and flow measurement (with primary elements).
2. Product Specifications:
| Parameter | Details |
|---|---|
| Measuring Range | 0.01 to 700 bar (0.15 to 10,153 psi) |
| Accuracy | Up to 0.075% of span |
| Output Signal | 4–20 mA with HART® protocol |
| Turn-down Ratio | Up to 100:1 |
| Process Connection | G1/2B, 1/2NPT, flanges per EN/DIN/ANSI |
| Wetted Material Options | Stainless steel, Hastelloy |
| Display & Configuration | Local LCD with 3-button operation + remote via HART |
| Ambient Temperature Range | –40 °C to +85 °C (–40 °F to +185 °F), depending on version |
| Power Supply | 10.5–45 V DC |
| Approvals | ATEX, IECEx, CSA (Ex ia, Ex d), SIL2 (via HART diagnostics) |
| Ingress Protection | IP66/67 |
| Housing Material | Aluminum (standard), optional stainless steel |
| Application Types | Gauge pressure, differential pressure, flow (with primary elements) |
3. Frequently Asked Questions – SITRANS P310
1. What types of pressure can the SITRANS P310 measure?
It supports gauge pressure, differential pressure, and flow measurement (when paired with a primary element).
2. How is the device configured?
You can configure it locally using three input buttons on the display or remotely via the HART® protocol.
3. What is the accuracy of the SITRANS P310?
It offers a high measurement accuracy of up to 0.075% of span.
4. Is it suitable for hazardous areas?
Yes, it’s certified for ATEX, IECEx, and CSA standards, supporting Ex ia and Ex d protection for use in Zone 0/1 environments.
5. What materials are available for wetted parts?
Options include stainless steel and Hastelloy, making it suitable for aggressive media.
6. Can it be used in high EMI environments?
Absolutely. It’s designed to operate reliably in areas with electromagnetic interference from 10 kHz to 1 GHz.
7. What is the safety function tolerance?
When ordered with safety options (-Z C20 or -Z C23), the total tolerance includes an additional ±2% of the maximum range on top of the application-specific error.
8. What is the turn-down ratio?
It supports a turn-down ratio up to 100:1, allowing flexible span adjustments.
9. What is the power supply requirement?
It operates on 10.5 to 45 V DC, suitable for standard industrial power supplies.
10. Is it SIL-rated?
Yes, it supports SIL2 applications when used with HART diagnostics.
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