Home / News / Rosemount 3051TG3A2B21AB4M5K5: Technical Configuration and Specifications

Rosemount 3051TG3A2B21AB4M5K5: Technical Configuration and Specifications

The Rosemount 3051TG is a high-performance in-line pressure transmitter designed for precise gauge pressure measurement. This specific model code represents a configuration optimized for industrial reliability, featuring digital communication and advanced safety certifications.
Rosemount 3051TG - Yunrui Supplier


01 Detailed Model Code Breakdown

Following the standard nomenclature for Rosemount 3051 series transmitters, the code 3051TG3A2B21AB4M5K5 defines the following technical attributes:

  • Code Segment Description Technical Details
    3051 Product Series Rosemount 3051 Pressure Transmitter
    T Transmitter Type In-Line Pressure Transmitter
    G Pressure Type Gage Pressure – Measured relative to atmospheric pressure
    3 Pressure Range -14.7 to 800 psi (-1.01 to 55.2 bar)
    A Output Signal 4-20 mA with HART Digital Signal
    2 Process Connection 1/2-14 NPT Female
    B Diaphragm Material 316L Stainless Steel wetted parts
    2 Fill Fluid Inert Fill Fluid (Fluorinert® FC-43)
    1 Housing Material Polyurethane-covered Aluminum, 1/2-14 NPT conduit entry
    A Configuration Placeholder for standard configuration
    B4 Mounting Bracket Stainless steel bracket with stainless steel bolts
    M5 Display Type LCD Display (5-digit)
    K5 Hazardous Area Approval FM Explosion-proof, Dust Ignition-proof, Non-incendive, and Intrinsically Safe
  • Rosemount 3051TG3A2B21AB4M5K5 - Actual Product Image - Supplier: Yunrui


02 Electrical and Communication Standards

The transmitter is engineered to integrate seamlessly into modern industrial control loops.

  • Power Supply: The device operates with a maximum working voltage range of 10.5 to 55V DC, ensuring compatibility with standard DCS and PLC power systems.

  • Signal Output: A dual-layered signal provides a standard 4-20mA analog output for process control and a superimposed HART digital signal for remote diagnostics and configuration.

  • Explosion-Proof Design: The K5 suffix ensures the device is certified for use in hazardous areas, maintaining safety integrity in environments with explosive gases or dust.


03 Key Specification Summary

Based on the model code analysis, the core specifications of the device are as follows:

  • Measurement Type: Gage Pressure.

  • Range Limits: -14.7 to 800 psi.

  • Output: 4-20 mA HART.

  • Process Connection: 1/2-14 NPT Female.

  • Wetted Material: 316L Stainless Steel.

  • Fill Fluid: Inert Fluorinert FC-43.

  • Local Display: 5-digit LCD.

  • Safety Certification: Comprehensive FM certifications including Explosion-proof and Intrinsically Safe.

  • Safety Certification: Comprehensive FM certifications including Explosion-proof and Intrinsically Safe.

04 Quality Assurance and Procurement

When sourcing the Rosemount 3051TG series transmitters, ensuring the delivery of authentic, factory-new hardware is critical for plant safety and warranty support.

  • Authentication: All units provided are 100% brand new and original, complete with factory calibration certificates and matching serial numbers.

  • Technical Verification: Expert support is available to confirm that the 3051TG3A2B21AB4M5K5 configuration perfectly matches your site’s specific pressure range and chemical compatibility requirements.

                   Actual product image

    Rosemount 3051TG - Actual Product Image - Supplier: YunruiRosemount 3051TG3A2B21AB4M5K5 - Actual Product Image - Supplier: Yunrui
    Rosemount 3051TG3A2B21AB4M5K5 - Actual Product Image - Supplier: YunruiRosemount 3051TG3A2B21AB4M5K5 Product Packaging Image - Supplier: Yunrui
    Rosemount 3051TG3A2B21AB4M5K5 Product Packaging Image - Supplier: YunruiRosemount 3051TG3A2B21AB4M5K5 Product Packaging Image - Supplier: Yunrui

Get A Quote

Available Brands

Scroll to Top