Rosemount™ 3051HT Hygienic Pressure Transmitter

The Rosemount 3051HT Hygienic Pressure Transmitter is a best-in-class transmitter solution for gage and absolute measurements in the pharmaceutical and food and beverage industries. Built with industry standard process connections, this transmitter connects to sanitary fittings without special mounting hardware. This device meets 3-A™, EHEDG, and ASME-BPE industry standards and features a polished stainless steel housing option.

Easier to use, more insights, and added diagnostic capabilities

An upgraded design brings some of our latest technologies to maintain and troubleshoot tasks faster than ever. Powerful features like graphical back-lit displays, Bluetooth® connectivity, easier to navigate user interfaces, level and flow specific configurations and diagnostic features allow you to perform commissioning, maintenance and troubleshooting tasks faster than ever.

Power advisory diagnostics

Maintain and monitor the health of your pressure transmitter wiring and power supply with Power Advisory Diagnostics. This option continuously monitors the electrical loop to detect changes that can compromise the integrity of the output signal. To protect the precision of each measurement, this feature also identifies changes that could compromise accuracy and it helps detect hidden issues that could potentially cause on-scale failures.

Local operator interface

Developed according to Human Centered Design principles, the Local Operator Interface (LOI) has built-in configuration buttons for streamlined commissioning. Its straightforward menus include 2-button “scroll and selectnavigation and easy, intuitive operation. With the LOI, pressure transmitters can commissioned in less than a minute, simplifying maintenance and reducing costs.

Wireless technology

With wireless technology, you can add new pressure, flow and level measurement points easily and cost-effectively in many areas of the plant including those that were previously inaccessible. Gaining additional information allows you to better optimize your process and reduce personnel exposure to hazardous environments. Wireless technology enables you to monitor more assets throughout your operation and preserves valuable I/O space by integrating multiple measurements.

Hygienic offering

Instrumentation designed specifically for hygienic applications assures compliance with industry standards and regulations. This hygienic pressure transmitter, available with aluminum or polished stainless steel housing, offers batch-to-batch repeatability and industry-leading stability. Rated up to IP689K, the robust design withstands clean-in-place and sterilize-in-place process and quickly returns to the calibrated setpoint for reduced time between batches.

Diagnostics

Loop Integrity Diagnostic Continuously monitor electrical loops to detect issues that affect the communication signal. Get alerts to:

  • Water in the housing
  • Shorted Wiring
  • Corroded Connections
  • Control System Failure

Plugged Impulse Line Diagnostic Impulse piping can plug from material buildup or freezing, which isolates the transmitter from the process and therefore is unable to respond to process changes. The Rosemount 3051 continuously monitors for plugged impulse lines and alerts you to abnormal conditions.

Diagnostic Log The built-in diagnostic log tracks events, so you see a history of the device status to diagnose intermittent issues that may occur when not connected to the devic

Warranty

Up to 5-year limited warranty

Rangedown

Up to 100:1

Communication Protocol

4-20 MA HART®, FOUNDATION™ fieldbus, PROFIBUS® PA

Measurement Range

Up to 800 psig (55,7 bar) gage

Up to 150 psia (10,3 bar) absolute

Process Wetted Material

316L SST mechanically polished and electropolished to Ra < 15 μ-in. (0.38 μ-m)

Diagnostics

Basic Diagnostics, Process Alerts, Loop Integrity Diagnostics, Plugged Impulse Line Diagnostics

Certifications/Approvals

3A, EHEDG, ASME-BPE, 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)

Features

  • Offers best-in-class performance of 0.065% of span, 100:1 rangedown, and 5-year stability, with batch repeatability up to ±0.02% upper range limit for 60 batches
  • Polished stainless steel housing is free of voids and crevices to ensure easy cleaning and withstand washdown conditions (IP66/68 rated) for long term performance and durability
  • Connects to various industry standard sanitary fittings including Tri-Clamp, Varivent, and DIN 11851 connection styles, see full specs for complete list of options
  • Application specific configuration allows you to transform your pressure transmitter into a level transmitter with volume calculations
  • Bluetooth® wireless connectivity unlocks a far simpler process to perform maintenance and service tasks without the need for a physical connection or separate configuration tool
  • The graphical, back-lit display allows for easy operation in 8 different languages in all lighting conditions
  • Loop Integrity and Plugged Impulse Line diagnostics detect electrical loop issues and plugged impulse piping before it impacts the quality of the process for increased safety and reduced downtime
  • Local Operator Interface (LOI) for simple, local commissioning on-site without the use of extra tools
  • Meets 3-A, EHEDG and ASME-BPE standards to meet industry-specific requirements