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DMP 457 Pressure Transmitter for Shipbuilding and Offshore

Meet the DMP 457 Pressure Transmitter, engineered for the demanding conditions of shipbuilding and offshore applications. This durable transmitter, compatible with gaseous and liquid media, is made with stainless steel 1.4404 (316L). Featuring a piezoresistive stainless steel sensor, it ensures excellent accuracy and stability. The DMP 457 has gained approvals from Lloyd’s Register (LR), Det Norske Veritas ▪ Germanischer Lloyd (DNV▪GL), and China Classification Society (CCS) after extensive testing. Choose the DMP 457 for dependable performance in challenging maritime environments.

DMP 457 Pressure Transmitter Product Parameters

  • Pressure Ranges: From 0 … 100 mbar to 0 … 600 bar.
  • Output Signal: 2-wire: 4 … 20 mA; other options available.
  • Accuracy: Features excellent thermal behavior for precise measurements.
  • Electrical Connections: Includes options for various electrical requirements.
  • Process Connections: Flush pressure port G 1/2″ from 100 mbar.
  • Media Compatibility: Suitable for a wide range of applications.
  • Special Features: LR, DNV, ABS, CCS certifications; IS-version Ex ia for gas and dust safety; welded pressure port.

Product Highlights

The DMP457 Pressure Transmitter offers a wide range of capabilities and features, making it a reliable choice for various applications. With a nominal pressure range that spans from 0 to 100 mbar up to 0 to 600 bar, it can effectively measure and transmit pressure data. The transmitter provides a 2-wire output signal of 4 to 20 mA, and other output signal options are available upon request. One of its notable characteristics is its compliance with several prestigious certifications, including the LR-certificate from Lloyd’s Register, DNV-approval from Det Norske Veritas, ABS-certificate from the American Bureau of Shipping, and CCS-certificate from the China Classification Society. Additionally, it features a flush pressure port with a G 1/2″ connection starting from 100 mbar, enabling accurate measurements. The DMP457 also exhibits excellent thermal behaviour, ensuring reliable performance across varying temperatures. For specific requirements, optional versions are available, such as the IS-version Ex ia, which is intrinsically safe for gases and dusts, and a version with a welded pressure port, adding further versatility to the transmitter’s functionality.


  • Diesel engines
  • Compressors, pumps
  • Boiler
  • Hydraulic and pneumatic control systems
  • Fuel and oil

To download the latest datasheet click here: DMP 457

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