Rosemount 2051CG4A02A1BH2B1E1M5DEQ4 Smart Pressure Transmitter

The Rosemount 2051 Pressure Transmitter is a trusted industrial pressure measurement device designed to provide accurate and reliable pressure, differential pressure, level, and flow measurements. Engineered by Emerson, the 2051 series combines proven performance, simple installation, and robust construction, making it ideal for process industries including oil & gas, chemical processing, power generation, water treatment, and manufacturing.

Key Features

• Smart pressure transmitter for process control applications
• Measures gauge, absolute, or differential pressure (model dependent)
• High accuracy and long-term reliability
• 4–20 mA output with HART communication
• Optional Wireless HART capability
• Local operator interface for easy commissioning
• Suitable for pressure, level, and flow measurement
• Rugged industrial design for harsh environments
• Low maintenance and easy integration with PLC, DCS, and SCADA systems

Specifications

• Manufacturer: Emerson Rosemount
• Model Series: 2051
• Measurement Types: Gauge, Absolute, or Differential Pressure
• Output Signal: 4–20 mA with HART Protocol
• Communication Options: HART, Wireless HART, FOUNDATION Fieldbus, PROFIBUS (model dependent)
• Accuracy: Up to ±0.05% of span
• Range down: Up to 100:1
• Power Supply: Typically 12–42 VDC
• Wetted Materials: 316L Stainless Steel, Alloy C-276, Tantalum options available
• Measurement Range: Up to 2000 psi differential / 10,000 psi gauge or absolute depending on configuration
• Certifications: SIL 2/3, ATEX, IECEx, FM, CSA and other hazardous area approvals (model dependent)
• Enclosure: Weatherproof industrial housing suitable for demanding environments

Typical Applications

• Process pressure monitoring
• Tank level measurement
• Differential pressure flow measurement
• Filter and pump monitoring
• Oil & gas production facilities
• Chemical and petrochemical plants
• Water and wastewater treatment
• Power generation systems
• General industrial automation