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DMK 457 Pressure Transmitter for Shipbuilding and Offshore

Discover the DMK 457 Pressure Transmitter with Ceramic Sensor, designed for shipbuilding and offshore construction. This robust alternative to the DMP 457 features a durable ceramic sensor, ensuring outstanding performance and reliability. Its resistance to seawater corrosion makes it perfect for marine applications like ballast tank level measurement. Crafted from copper-nickel alloy, the DMK 457 delivers precise readings in harsh marine conditions. Choose the DMK 457 for unmatched durability and accuracy in the marine industry.

DMK 457 Pressure Transmitter Product Parameters

  • Pressure Ranges: From 0 … 400 mbar to 0 … 600 bar.
  • Output Signal: 2-wire: 4 … 20 mA; additional options available.
  • Accuracy: Suitable for oxygen application, ensuring precise measurements.
  • Electrical Connections: Various options, including 2-wire configurations.
  • Process Connections: Pressure port in CuNiFe, resistant to seawater.
  • Media Compatibility: Designed for use in marine environments.
  • Special Features: LR, DNV, ABS, CCS certifications; IS-version Ex ia for safe gas and dust use.

Product Highlights

The DMK457 Pressure Transmitter is a highly versatile device designed to accurately measure pressure across a wide range of applications. With a nominal pressure range that spans from 0 … 400 mbar up to 0 … 600 bar, it offers exceptional flexibility to suit various pressure requirements. The transmitter provides a 2-wire output signal of 4 … 20 mA as standard, while other output signals can be requested to meet specific needs. One of the standout features of the DMK457 is its compliance with various certification standards, 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. This makes it an ideal choice for applications requiring adherence to stringent quality and safety regulations. Furthermore, the pressure port in CuNiFe ensures excellent resistance to sea water, making it suitable for marine applications. For oxygen-related applications, an optional IS-version Ex ia is available, which ensures intrinsically safe operation for gases and dusts. The DMK457 Pressure Transmitter offers exceptional performance, reliability, and adaptability, making it a preferred choice for a wide range of industries.


  • Drives
  • Compressors
  • Boiler
  • Pneumatic control systems
  • Oxygen applications
  • Fuel and oil
  • Water and seawater

To download the latest datasheet click here: DMK 457

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