Profibus PA Differential Pressure Transmitter

TP2051 - D Series

Accurate Differential Pressure Measurement for Flow, Level & Pressure
The TP2051D Differential Pressure Transmitter is engineered for precise and stable measurement of differential pressure in flow, level, and pressure applications. Using advanced sensing and signal-processing technology, it delivers consistent performance even under high static pressure and fluctuating process conditions.

  • True digital PROFIBUS PA communication for modern process plants
  • Reduced wiring cost with power and signal on a single cable
  • High accuracy and long-term measurement stability
  • Advanced diagnostics for predictive maintenance
  • Seamless integration with DCS and asset management systems

Application-Based Customization

Engineered for Your Process Conditions

Expert Selection Support

Reliable After-Sales Service

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  • High accuracy up to ±0.04% of full scale
  • Monocrystalline piezoresistive silicon sensor for superior stability
  • Excellent long-term stability with minimal drift
  • High overload and burst pressure protection
  • Rugged industrial design with corrosion-resistant wetted parts
  • Digital communication (PROFIBUS PA) for integration with modern control systems
  • User-adjustable damping and zero calibration
  • Explosion-proof and intrinsic safety options available
  • Filter monitoring
  • Pump performance monitoring
  • Compressor monitoring
  • Heat exchanger monitoring
  • Pipeline pressure drop measurement
  • Boiler drum pressure measurement
  • Reference Accuracy: ±0.075% of Full Scale (standard)
  • Optional Accuracy: ±0.04%, ±0.05%, ±0.06%, ±0.065%, ±0.1% FS
  • Measuring Range: 3 kPa to 10 MPa
  • Long-Term Stability: ±0.1% URL for 10 years
  • Communication Standard: IEC 61158-2 (PROFIBUS PA)
  • Reverse Polarity Protection
  • Surge & Lightning Protection

    Comprehensive Services Using This Product

    From installation to ongoing support, we’re with you every step of the way.

    What Customers Say About Us

    Trusted Engineering Support

    The team provided clear technical guidance and practical solutions. Execution was smooth and well coordinated throughout.

    Mr. Vivek NairGeneral Manager – Operations, Cement Industry
    Dependable Technical Partner

    Their approach was systematic and aligned with our plant needs. Overall experience with product and service has been positive.

    Ms. Kavita RaoSenior Manager – Maintenance, Steel Sector
    Application-Focused Solutions

    They understood our process conditions before recommending equipment. Support during installation was handled professionally.

    Mr. Rohan MehtaProject Lead – Power Plant
    Consistent Service Delivery

    Product performance has been stable in regular operations. The support team responds in a timely manner.

    Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing

    Insights & News

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    How Predictive Maintenance is Transforming Industrial Efficiency
    Discover how advanced monitoring tools like vibration and ultrasound solutions are helping industries move from reactive to predictive maintenance—reducing downtime, extending equipment life, and optimizing productivity across critical operations.

    Clients Who Have Transformed Their Operations with This Product

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    Frequently Asked Questions About This Product

    A PROFIBUS PA pressure transmitter is a digital fieldbus device that communicates directly with process control systems using the PROFIBUS PA protocol, allowing simultaneous power and data transmission through a single cable.
    It can measure differential pressure, gauge pressure, and absolute pressure, making it suitable for pressure, level, and flow measurement applications.
    PROFIBUS PA enables digital communication, reduced wiring, remote diagnostics, and seamless integration with Distributed Control Systems (DCS).
    Yes. When used with primary elements such as orifice plates or installed in hydrostatic measurement applications, it can measure both flow and level.
    They are widely used in oil & gas, chemical processing, power generation, metals, water treatment, and industrial process automation.

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