DMP 336 Pressure Transmitter Overview and Applications
The DMP336 Pressure Transmitter is a versatile and reliable instrument designed for a wide range of applications. With a nominal pressure range spanning from 0 … 16 bar up to 0 … 1000 bar, it offers excellent flexibility in measuring pressures. The output signal of the transmitter is a 2-wire configuration, providing a reliable and standardised 4 … 20 mA output. However, other output signal options are available upon request. One of the standout features of the DMP336 is its media-wetted parts, which are constructed using special stainless steel. This ensures compatibility with various media types and enhances its durability. The transmitter is also designed to be insensitive to pressure peaks, allowing it to withstand sudden changes in pressure without compromising accuracy or performance.
Additionally, the DMP336 boasts a high overpressure capability, further enhancing its reliability in demanding applications. For specific requirements, an optional version of the transmitter is available, offering an IS-version zone 0 Ex ia that is intrinsically safe for gases and dusts. Furthermore, the DMP336 is compliant with SIL 2 standards according to IEC 61508 / IEC 61511, making it suitable for safety-critical applications that require high levels of functional safety. Lastly, the transmitter is oil and grease-free, adhering to ISO 15001 standards, which is particularly beneficial for applications involving oxygen. Overall, the DMP336 Pressure Transmitter combines robustness, precision, and safety features to deliver accurate and reliable pressure measurements in diverse industrial settings.
Applications
The DMP 336 pressure transmitter is specifically designed for use with technical gases, which are commonly utilized in various industrial processes. These gases, such as nitrogen, oxygen, argon, and carbon dioxide, require precise monitoring and control to ensure safe and efficient operation. The transmitter’s robust construction and compatibility with a wide range of gases make it ideal for applications like gas distribution systems, gas storage facilities, and process control in manufacturing environments. Its high accuracy and reliability help maintain optimal pressure levels, prevent leaks, and ensure the integrity of gas handling systems.
Hydrogen applications demand equipment that can withstand the unique properties of this gas, including its small molecular size and high diffusivity. The DMP 336 is engineered to handle hydrogen safely, making it suitable for use in hydrogen production, storage, and distribution systems. Its materials and design prevent hydrogen embrittlement and leakage, which are critical concerns in hydrogen infrastructure. This makes the transmitter a valuable component in the growing hydrogen economy, supporting applications such as hydrogen fueling stations, electrolyzers, and pipelines.
Fuel cells require precise pressure monitoring to operate efficiently and safely, as the performance of the cell is directly influenced by the pressure of the supplied gases. The DMP 336 transmitter is well-suited for integration into fuel cell systems, where it can monitor the pressure of hydrogen and other gases involved in the electrochemical process. Its accuracy and stability help optimize fuel cell performance, extend system lifespan, and ensure safe operation, whether in stationary power generation, backup power systems, or automotive fuel cell applications.
In the field of medical technology, the DMP 336 pressure transmitter can be used in devices and systems that rely on the controlled delivery and monitoring of medical gases. Applications include anesthesia machines, ventilators, and oxygen supply systems, where precise pressure measurement is essential for patient safety and effective treatment. The transmitter’s hygienic design, reliability, and compatibility with various gases make it a trusted choice for medical environments, supporting both patient care and equipment safety.
