DMP 457 Pressure Transmitter for Shipbuilding and Offshore

Looking for an alternative option to the BD Sensors DMP 457, we offer an equivalent called the PTS 400. Find out more.

Our alternative sensors are engineered to provide equivalent fit, form, and function while offering a more cost-effective solution. Backed by expert application support, our products help you reduce costs without compromising quality or reliability.

If you are looking for an alternative to the BD Sensors DMP 457, the SENSVISION PTS 400 is an equivalent marine and offshore pressure transmitter designed to provide the same fit, form, and function. The SENSVISION PTS 400 delivers reliable, high-performance pressure measurement while offering a cost-effective solution for replacing the BD Sensors DMP 457.

Our alternative pressure transmitters are engineered to provide equivalent performance without compromising marine certification support, measurement accuracy, thermal stability, or reliability. Backed by expert application support, the SENSVISION PTS 400 helps reduce costs while maintaining the dependable performance required in shipbuilding and offshore applications.

SENSVISION PTS 400 – An Equivalent to the BD Sensors DMP 457

The BD Sensors DMP 457 is a stainless steel pressure transmitter developed for marine, shipbuilding, and offshore applications. It provides dependable pressure measurement across nominal pressure ranges from 100 mbar to 600 bar and is suitable for gaseous and liquid media compatible with stainless steel.

The SENSVISION PTS 400 offers equivalent stainless steel piezoresistive sensor technology, marine approvals, pressure range coverage, flush process connection capability, and robust performance as the BD Sensors DMP 457, making it an ideal alternative for both new installations and existing vessel or offshore systems.

The DMP 457 was designed for demanding environments where vibration, temperature changes, corrosion exposure, and strict classification requirements make dependable instrumentation essential. The SENSVISION PTS 400 is engineered to meet these same conditions, delivering excellent thermal behaviour, strong long-term stability, and reliable pressure measurement across a broad range of shipbuilding and offshore applications.

Like the BD Sensors DMP 457, the SENSVISION PTS 400 is certified by leading marine classification societies, including Lloyd’s Register, DNV, ABS, and CCS. These approvals make it suitable for regulated marine and offshore installations requiring recognised certification support.

The SENSVISION PTS 400 features a robust stainless steel 316L housing and pressure port, with a flush G 1/2-inch process connection available from 100 mbar to help support reliable measurement where process media or installation conditions require a flush connection. Welded pressure-port versions are also available for specialised applications.

Standard output is 2-wire 4–20 mA, enabling straightforward integration with existing marine control, monitoring, and automation systems. Ex ia intrinsically safe versions are available for hazardous gas and dust environments.

Whether you are replacing an existing BD Sensors DMP 457 or specifying a transmitter for a new marine or offshore application, the SENSVISION PTS 400 provides a dependable, cost-effective solution that delivers the performance, approvals, and durability required in demanding maritime environments.

BD SensorsTM and associated part numbers (e.g., DMP 331) are trademarks or registered trademarks of BD Sensors GmbH.  Diversified Technologies is an independent distributor and is not affiliated with, endorsed by, or sponsored by BD Sensors GmbH.  References to BD Sensors and associated part numbers on this website are used strictly for informational, comparative, and cross-referencing purposes to assist customers in finding functional alternatives.  All trademarks are the property of their respective owners.

Further Information on the PTS 400

The SENSVISION PTS 400 has been engineered to provide the same fit, form, function, and marine pressure-measurement performance as the BD Sensors DMP 457, making it an ideal alternative for existing installations and new OEM, shipbuilding, and offshore applications.

Key Features:

  • Nominal pressure ranges from 100 mbar to 600 bar

  • Piezoresistive stainless steel sensor designed for marine and offshore service

  • Standard measurement accuracy of ±0.35% of span

  • Optional enhanced accuracy of ±0.25% of span

  • Standard 2-wire 4–20 mA output

  • Stainless steel 316L housing and pressure port construction

  • Flush G 1/2-inch pressure port available for relevant pressure ranges

  • Welded pressure-port versions available for specialised process requirements

  • Excellent thermal behaviour and long-term measurement stability

  • Media temperature range from -40 °C to 125 °C

  • High overpressure resistance of up to 1,000 bar, depending on the nominal range

  • Burst pressure of up to 1,250 bar, depending on the nominal range

  • Permanent short-circuit and reverse-polarity protection

  • Vibration resistance in accordance with DNV Class B

  • Certified by Lloyd’s Register, DNV, ABS, and CCS

  • Optional Ex ia intrinsically safe version for hazardous gas and dust environments

  • Suitable for diesel engines, propulsion and drive systems, pumps, compressors, boilers, hydraulic and pneumatic systems, fuel and oil monitoring, vessel systems, and offshore process control

The SENSVISION PTS 400 is manufactured to deliver equivalent performance, reliability, certification support, and installation flexibility as the BD Sensors DMP 457, allowing users to transition to the SENSVISION PTS 400 with confidence while maintaining accurate pressure measurement and long-term durability in demanding marine and offshore environments.

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