Rosemount 2051 Pressure Transmitter
Part no.
The Rosemount 2051 Pressure Transmitter is a versatile pressure measurement solution designed for accurate differential, gauge, and absolute pressure measurements in industrial, marine, offshore, and process applications.
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Rosemount 2051 Pressure Transmitter
The Rosemount 2051 Pressure Transmitter is a versatile pressure measurement solution designed for accurate differential, gauge, and absolute pressure measurements in industrial, marine, offshore, and process applications. Combining high measurement accuracy with flexible installation options, the Rosemount 2051 supports pressure, level, and flow measurement applications while simplifying commissioning through an intuitive local operator interface and built-in configuration buttons.
Available with wired and WirelessHART® communication options, the transmitter enables reliable pressure monitoring in both conventional installations and remote locations where cabling may be difficult or costly.
Key Features
- Differential, gauge, and absolute pressure measurement
- High accuracy of up to ±0.05% of span
- Flexible installation for pressure, level, and flow applications
- User-friendly local operator interface
- Built-in configuration buttons
- Available with WirelessHART® communication
- SIL 2 and SIL 3 certified
- Wide pressure ranges up to 689.5 bar
- Multiple communication protocol options
- Long-life SmartPower™ battery module
- Suitable for hazardous-area installations
- Delivered pre-assembled with manifolds and diaphragm seals when required
Typical Applications
The Rosemount 2051 Pressure Transmitter is ideal for:
- Marine cargo systems
- Tank level measurement
- Process pressure monitoring
- Flow measurement applications
- Pump and compressor protection
- Chemical processing plants
- Refineries
- Oil and gas installations
- Power plants
- Water and wastewater treatment facilities
Technical Specifications
| Specification | Details |
|---|---|
| Product | Rosemount™ 2051 Pressure Transmitter |
| Manufacturer | Emerson Rosemount |
| Measurement Types | Differential, Gauge, Absolute Pressure |
| Reference Accuracy | Up to ±0.05% of Span |
| Rangedown | Up to 100:1 |
| Warranty | Up to 5 Years |
| Communication Protocols | 4-20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus, PROFIBUS®, 1-5 V Low Power HART® |
| Coplanar Pressure Range | Up to 2,000 psi (137.9 bar) Differential or Gauge |
| In-Line Pressure Range | Up to 10,000 psi (689.5 bar) Gauge or Absolute |
| Wetted Materials | 316L SST, Gold-Plated 316L SST, Alloy C-276, Tantalum |
| Diagnostics | Basic Diagnostics |
| Functional Safety | SIL 2 / SIL 3 Certified |
| Wireless Range | Up to 225 m |
| Wireless Update Rate | 1 Second to 60 Minutes |
| Power Module Life | Up to 10 Years |
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