HART Differential Pressure Transmitter

TP2051 - D Series

Differential Pressure Transmitters are designed for precise measurement of pressure difference in liquids, gases, and steam. They use advanced sensor technology to deliver high accuracy, fast response, and excellent long-term stability. The transmitter provides a 4–20 mA output with HART communication for easy configuration and remote monitoring. Its robust construction ensures reliable performance in harsh industrial environments. These transmitters are widely used for flow, level, and filter monitoring applications in various process industries.

  • Single transmitter solution for pressure, level, and flow measurement
  • High accuracy and excellent long-term measurement stability
  • Reliable performance in harsh industrial environments
  • Smart diagnostics for predictive maintenance
  • Flexible configuration for multiple industrial applications
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  • Monocrystalline silicon pressure sensor for high stability and reliability
  • High accuracy up to ±0.04% FS with excellent repeatability
  • Wide turndown ratio up to 100:1 for flexible measurement ranges
  • 4–20 mA output with HART® communication for remote configuration
  • Temperature-compensated design for stable performance in varying conditions
  • Backlit LCD display with built-in diagnostics and protection features
  • Certified for safety: Fully SIL2 compliant
  • Filter monitoring
  • Pump performance monitoring
  • Compressor monitoring
  • Heat exchanger monitoring
  • Pipeline pressure drop measurement
  • Boiler drum pressure measurement
  • Measuring range from 0 to 3MPa
  • Working Pressure Limits: upto 50 Mpa
  • Accuracy up to ±0.04%, Standard ±0.075%
  • Long-Term Stability ±0.1%URL for 10 year
  • Reverse Polarity Protection
  • Surge & Lightning Protection

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    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 Nair
    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 Rao
    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 Mehta
    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 Deshmukh
    Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing

    Insights & News

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    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

    The TP2051 series can measure gauge pressure, absolute pressure, and differential pressure, depending on the model configuration.
    Yes. The differential pressure version can measure flow using primary elements (orifice plate, venturi, pitot tube) and tank level using hydrostatic pressure measurement.
    The transmitter supports HART communication over the 4–20 mA output signal, allowing integration with industrial control systems.
    Depending on configuration, the transmitter provides accuracy up to ±0.04% of full scale, suitable for critical industrial measurement applications.
    The transmitter is widely used in oil & gas, chemical processing, power plants, HVAC systems, water treatment, and industrial automation applications.

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