3051S Pressure Transmitter
Product Description:
The Rosemount 3051S Pressure Transmitter is a high-performance device engineered for ultra-precise measurement of pressure, flow, and level across demanding industrial applications. Built on the SuperModule™ platform, it features industry-leading accuracy (up to ±0.025% of span), long-term stability, and robust overpressure protection. Its scalable design supports various configurations—including Coplanar™, In-line, and Multivariable models—and advanced digital protocols like HART®, WirelessHART®, and FOUNDATION™ Fieldbus. With SIL 2/3 safety certification and compatibility with Electronic Remote Sensor (ERS™) systems, it offers both versatility and peace of mind for process control, energy flow, and level monitoring tasks.
Specifications:
| Feature / Model |
3051S (Scalable Performance) |
3051CD (Coplanar Differential) |
3051HT (Hygienic Transmitter) |
| Accuracy |
±0.025% of span (best-in-class) |
±0.04% of span |
±0.1% of span |
| Stability |
15-year stability |
10-year stability |
5-year stability |
| Measurement Type |
Differential, Gauge, Absolute, Multivariable |
Differential Pressure |
Gauge/Absolute Pressure (Hygienic) |
| Design Platform |
SuperModule™ (hermetic, all-welded) |
Coplanar™ |
Sanitary design with 3-A and EHEDG compliance |
| Turn Down Ratio |
Up to 200:1 |
Up to 100:1 |
Up to 20:1 |
| Process Connections |
Coplanar, In-line, Remote Seal, ERS™ |
Coplanar |
Tri-Clamp®, DIN 11851, Varivent® |
| Certifications |
SIL 2/3, NACE, CSA, ATEX, IECEx |
SIL 2/3, CSA, ATEX |
3-A, EHEDG, FDA, CIP/SIP compliant |
| Communication Protocols |
HART®, WirelessHART®, FOUNDATION™ Fieldbus |
HART®, WirelessHART®, FOUNDATION™ Fieldbus |
HART®, FOUNDATION™ Fieldbus |
| Typical Applications |
High-accuracy flow, level, and pressure control |
General-purpose DP flow and level |
Food, beverage, pharmaceutical pressure monitoring |
| Cost |
$$$ (Premium) |
$$ (Mid-range) |
$$ (Mid-range, sanitary-specific) |
Summary:
- Choose 3051S when you need maximum accuracy, diagnostics, and scalability.
- Choose 3051CD for reliable differential pressure in standard industrial setups.
- Choose 3051HT for sanitary applications requiring hygienic design and compliance.
Key Features:
- Ultra-stable performance: Offers up to ±0.025% reference accuracy and 15-year stability.
- Wide range down: 200:1 turndown for broad application flexibility.
- Multiple outputs: Supports 4–20 mA HART®, WirelessHART®, and FOUNDATION™ Fieldbus.
- Robust construction: Available in materials like 316L SST, Alloy C-276, and Tantalum for harsh environments.
- Diagnostics: Includes Plugged Impulse Line detection and loop integrity checks.
- Safety certified: SIL 2/3 certified for use in safety instrumented systems.
Applications:
Rosemount 3051S Pressure Transmitter – FAQ
1. What types of pressure does the 3051S measure?
It supports differential, gauge, absolute, and multivariable pressure measurements.
2. What is the accuracy of the 3051S?
It offers up to ±0.025% of span, making it one of the most accurate transmitters in its class.
3. What is the long-term stability?
The 3051S provides 15-year stability, reducing recalibration needs and maintenance costs.
4. What communication protocols are supported?
It supports 4–20 mA HART®, WirelessHART®, and FOUNDATION™ Fieldbus.
5. Is it suitable for safety applications?
Yes, it is SIL 2/3 certified per IEC 61508 for use in safety instrumented systems.
6. What mounting options are available?
It comes in Coplanar™, In-line, and Remote Seal configurations, including ERS™ (Electronic Remote Sensor) systems.
7. Can it be used for flow and level measurement?
Absolutely. When paired with primary elements (like orifice plates or Annubars), it enables accurate flow and level measurement.
8. What materials are available for wetted parts?
Options include 316L SST, Alloy C-276, Tantalum, and others for corrosive environments.
9. What is the turn-down ratio?
It supports a 200:1 range down, offering wide application flexibility.
10. Is it compatible with wireless systems?
Yes, the WirelessHART® version enables remote monitoring with high reliability and low installation cost.
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