Compact Differential Pressure Transmitter Miniature Type TP2021D

TP2021D

TP2021D compact differential pressure transmitter is a miniature type transmitter for industrial DP monitoring in space-limited installations. It supports differential pressure ranges from 0 kPa to 3.5 MPa and uses piezo-resistive sensor technology. Also, it offers output options such as 4–20 mA, voltage output, HART and RS485 MODBUS as per selected configuration. As a result, it suits air pressure checks, filter monitoring, ventilation systems, utility pressure and compact process applications.

  • Compact DP design
  • Miniature installation fit
  • 0 kPa to 3.5 MPa range
  • Multiple output options
  • Filter monitoring support

DP range guidance

Output signal support

Application-fit selection

Connection selection help

Calibration backup

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  • Compact differential pressure transmitter
  • Miniature type design for space-limited installations
  • Suitable for differential pressure measurement
  • Piezo-resistive sensor technology
  • Differential pressure range from 0 kPa to 3.5 MPa
  • Adjustable zero and full-scale output
  • Short circuit protection
  • Reverse polarity protection
  • Anti-interference and anti-lightning design support
  • Output options include 4–20 mA, voltage output, HART and RS485 MODBUS as per selected configuration
  • Optional LED display
  • SS304 / SS316L housing options
  • SS316L and Hastelloy C diaphragm material options
  • Plug and cable connection options
  • Suitable for air pressure, filter monitoring and compact DP applications
  • Filter differential pressure monitoring
  • Air pressure monitoring
  • Ventilation pressure checks
  • Low-range DP measurement
  • Fan and duct pressure monitoring
  • Utility differential pressure checks
  • Compact process skids
  • Machine pressure monitoring
  • Industrial test systems
  • General DP monitoring in limited space
  • Model: TP2021D
  • Product Type: Compact Differential Pressure Transmitter
  • Measurement Type: Differential Pressure
  • Sensor Type: Piezo-Resistive Type / Ceramic Type as per selection
  • Differential Pressure Range: 0 kPa to 3.5 MPa
  • Selectable Ranges: 0 to 10 kPa, 0 to 20 kPa, 0 to 35 kPa, 0 to 70 kPa, 0 to 100 kPa, 0 to 200 kPa, 0 to 350 kPa, 0 to 700 kPa, 0 to 1 MPa, 0 to 2 MPa, 0 to 3.5 MPa
  • Overload Pressure: 2 times full scale
  • Accuracy Options: ±0.5% / ±0.25% as per selected configuration
  • Output Options: 4–20 mA, 0/1 V to 5/10 V DC, 4–20 mA + HART, RS485 MODBUS, 0–10 V DC, 0–5 V DC as per configuration
  • Power Supply: 9–30 V DC for current output, 12–30 V DC for voltage output
  • Load Resistance: ≤(U-9)/0.02 for current output
  • Insulation Resistance: 100 MΩ at 100 V DC
  • Housing Material: SS304 / SS316L
  • Diaphragm Material: SS316L / Hastelloy C / Gold-plated Hastelloy C as per selection
  • Process Connection Options: G1/2 M, G1/4 M, M20×1.5, G1/8 M, NPT 1/4 M, NPT 1/2 M, flush diaphragm options
  • Electrical Connection: Plug connection / cable connection
  • Protection Class: IP65 with plug connection, IP68 with cable connection
  • Special Remark: Customer-required range can be specified

    What Customers Say About Us

    Smooth Delivery & Reliable Support

    We are satisfied with the TP2021R Differential Pressure Transmitter and its overall performance in our monitoring application. The delivery coordination and support experience were also smooth and professional.

    Mr. Sandeep Mehta
    Mr. Sandeep MehtaGeneral Manager – Operations, Cement Industry
    Easy Installation & Stable Output

    We recently installed the TP2021R Differential Pressure Transmitter in our plant and found it easy to install and reliable in operation. The stable output and build quality matched our process requirements well.

    Ms. Rashmi Mehra
    Ms. Rashmi MehraSenior Manager – Water Industry
    Good Product & Service Experience

    The TP2021R Series Differential Pressure Transmitter performed well in our industrial application. The quick delivery, proper packaging, and professional coordination made the overall experience satisfactory.

    Mr. N. N. Rao
    Mr. N. N. RaoProject Lead – Power Plant
    Stable & Dependable Operation

    We used this Pressure Transmitter in our process application and found the performance stable and dependable. The protection features and accurate pressure measurement make it suitable for industrial use.

    Mr. Anil Deshmukh
    Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing
    Compact Design & Reliable Performance

    We recently received the TP2021R Differential Pressure Transmitter & are satisfied with the product quality, packaging, & delivery support. The transmitter is compact, reliable, & easy to use in our application.

    Mr. N. K. Reddy
    Mr. N. K. ReddyProject Engineer - Southern Water Plant

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    Frequently Asked Questions

    TP2021D is used for compact differential pressure measurement in applications such as air pressure checks, filter monitoring, ventilation systems and low-range industrial DP monitoring.
    TP2021D supports differential pressure ranges from 0 kPa to 3.5 MPa, depending on the selected range.
    TP2021D supports output options such as 4–20 mA, voltage output, HART and RS485 MODBUS, depending on configuration.
    Yes. TP2021D can be used for filter differential pressure monitoring, especially where compact installation and low-range DP measurement are required.
    TP2021D is a compact miniature DP transmitter for simpler and space-limited applications. TP2051-D is a smart differential pressure transmitter platform for higher-end HART or Profibus PA applications.

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