4 20 Pressure Transmitter
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4 20 Pressure Transmitter

4 20 Pressure Transmitter

Since 2005, our Zhejiang-based comprehensive enterprise has been dedicated to delivering intelligent system integration and top-tier instrumentation. Upholding our philosophy of "quality first," we proudly offer the Rosemount 2051, a device that sets the standard for reliability in demanding industrial environments. This 4 20 pressure transmitter provides a stable foundation for your measurement needs, allowing you to operate with confidence while reducing maintenance complexity. Whether for differential, gage, or absolute pressure, this solution aligns perfectly with our commitment to helping you achieve shared success through innovation and trust.

Key Product Features

 

  • Coplanar™ Platform Flexibility: The patented Coplanar design allows for direct integration with manifolds, primary elements, and diaphragm seals, significantly reducing installation weight and potential leak points.
  • Exceptional Stability & Accuracy: Engineered for consistent performance, it delivers a reference accuracy of up to 0.065% of span and maintains long-term stability, ensuring your process variables remain within tight control limits.
  • Seamless Integration: Fully compatible with industry-standard protocols, including 4-20 mA HART®, ensuring easy configuration and monitoring within your existing control networks.
  • Safety Certified: Designed to meet rigorous safety requirements, the device is SIL 2/3 certified to IEC 61508, making it a dependable choice for safety-critical applications.

 

Industry Applications & Technical Specifications

 

In complex automation sectors such as chemical processing, oil and gas, and power generation, precise instrumentation is the backbone of operational safety. The Rosemount 2051 excels in these fields by offering robust hydrostatic level measurement and dynamic flow monitoring capabilities. Its modular design supports a wide range of process connections and wetted materials, resisting corrosion in harsh media.

 

By incorporating this 4 20 pressure transmitter into your safety instrumented systems, you ensure compliance with global standards while optimizing process efficiency. As your lifelong partner in automation, we are ready to assist you in selecting the right configuration to enhance your core competitiveness and drive intelligent development.

 

Product Specifications

 

Parameter

Specification

Reference Accuracy

Up to 0.05% of span

Warranty

Up to 5-year limited warranty

Rangedown

Up to 100:1

Communication Protocol

4-20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus, PROFIBUS®, 1-5 V Low Power HART®

Measurement Range

Up to 2000 psi (137,9 bar) Differential, Up to 2000 psig (137,9 bar) Gage

Process Wetted Material

316L SST, Alloy C-276, Tantalum

Diagnostics

Basic Diagnostics

Certifications/Approvals

SIL 2/3 certified to IEC 61508 by an independent 3rd party, NSF, NACE®, hazardous location, see full specs for complete list of certifications

Wireless Update Rate

1 sec. to 60 min., user selectable

Power Module Life

Up to 10-year life, field replaceable (order separately)

Wireless Range

Internal antenna (225 m)

 

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