Product Overview
The Emerson Rosemount 3051 is one of the world’s most widely used smart pressure transmitters, with more than 10 million installations worldwide. It is designed for pressure, level, and flow measurement in demanding environments and offers high accuracy, excellent long-term stability, advanced diagnostics, and flexible communication options.
Key Features
✔ Smart digital pressure transmitter
✔ Pressure, differential pressure and absolute pressure measurement
✔ Pressure, level and flow applications
✔ 10-year installed stability
✔ Up to 150:1 rangedown
✔ Reference accuracy up to ±0.04% of span (model dependent)
✔ Graphical backlit display
✔ Bluetooth® connectivity (optional)
✔ HART®
✔ FOUNDATION™ Fieldbus
✔ PROFIBUS® PA
✔ SIL 2 / SIL 3 certified
✔ Loop Integrity Diagnostics
✔ Plugged Impulse Line Diagnostics
✔ Marine and hazardous-area approvals available
Technical Specifications
Measurement Types
- Gauge Pressure
- Differential Pressure
- Absolute Pressure
- Level
- Flow
Output Signals
- 4–20 mA HART
- WirelessHART
- FOUNDATION Fieldbus
- PROFIBUS PA
- 1–5 V Low Power HART
Accuracy
- Up to ±0.04% of span (depending on model and range)
Long-Term Stability
- Up to 10 years installed stability
Rangedown
- Up to 150:1
Wetted Materials
- SS316L
- Alloy C-276
- Alloy 400
- Tantalum
- Gold-plated options
Protection
- IP66 / IP67 (configuration dependent)
Approvals
- ATEX
- IECEx
- FM
- CSA
- SIL 2 / SIL 3
- Marine approvals (configuration dependent)
Available Models
- Rosemount 3051C Coplanar
- Rosemount 3051T In-Line
- Rosemount 3051S
- Rosemount 3051 Wireless
- Rosemount 3051 Level Solution
- Rosemount 3051 Flow Solution
Typical Applications
- LNG Carrier
- Oil Tanker
- FPSO
- FSRU
- Offshore Platform
- Refinery
- Petrochemical Plant
- Chemical Plant
- Power Station
- Water Treatment Plant
Industries
- Marine
- Offshore
- Oil & Gas
- Petrochemical
- Power Generation
- Pharmaceutical
- Chemical
- Water & Wastewater
