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.
Applications
The DMK 457 Pressure Transmitter is widely used in drives within shipbuilding and offshore environments. In these systems, precise pressure monitoring is essential for the safe and efficient operation of hydraulic and pneumatic actuators that control propulsion and steering mechanisms. The transmitter ensures that pressure levels remain within optimal ranges, preventing mechanical failures and supporting smooth vessel maneuvering.
In the context of compressors, the DMK 457 plays a crucial role in monitoring and regulating the pressure of gases or air. Compressors are vital for various onboard systems, including air supply and energy storage. Accurate pressure measurement helps maintain system integrity, avoid over-pressurization, and ensure the reliability of compressed air systems used for automation and safety devices.
For boiler applications, the DMK 457 provides reliable pressure readings that are critical for the safe operation of steam generation systems. Boilers require constant monitoring to prevent dangerous overpressure situations, and the transmitter’s robust design makes it suitable for the harsh conditions often found in marine boiler rooms, contributing to both safety and efficiency.
Within pneumatic control systems, the DMK 457 ensures precise control of air pressure, which is fundamental for the operation of automated valves, actuators, and other control devices. Accurate pressure feedback allows for responsive and stable system performance, which is especially important in complex shipboard automation and control networks.
The transmitter is also suitable for oxygen applications, where cleanliness and material compatibility are paramount. The DMK 457 can be supplied in versions that meet the stringent requirements for oxygen service, ensuring safe and contamination-free pressure measurement in medical or life-support systems onboard ships and offshore platforms.
In fuel and oil systems, the DMK 457 is used to monitor the pressure of various fuels and lubricants. Accurate pressure measurement is essential for the safe transfer, storage, and consumption of these fluids, helping to prevent leaks, spills, and equipment damage. The transmitter’s compatibility with aggressive media makes it ideal for these demanding applications.
Finally, the DMK 457 is well-suited for water and seawater applications, such as monitoring ballast tanks, cooling systems, and fire suppression networks. Its corrosion-resistant construction ensures long-term reliability even in direct contact with seawater, supporting the safe and efficient management of vital water systems on ships and offshore installations.
