Core Product Features of the DMP 331 Pressure Transmitter
The DMP331 pressure transmitter is a versatile and reliable device designed to accurately measure pressure in a wide range of applications. It offers a nominal pressure range from 0 … 100 mbar up to 0 … 60 bar, providing flexibility for various pressure requirements. The transmitter offers two output signal options: a 2-wire configuration with a 4 … 20 mA signal and a 3-wire configuration with a range of 0 … 20 mA or 0 … 10 V.
Additionally, the transmitter can be customised to accommodate other output signals upon request. One of the standout features of the DMP331 is its perfect thermal behaviour, ensuring accurate measurements even in varying temperature conditions. It also boasts excellent long-term stability, ensuring consistent performance over time. The pressure port is designed with a flush G 1/2″ connection from 100 mbar, allowing for precise measurements in applications where a flush mount is necessary.
The DMP331 offers optional versions to cater to specific needs, such as an IS-version for intrinsic safety in gas and dust environments, SIL 2 compliance according to IEC 61508/IEC 61511, a welded pressure sensor, and customer-specific versions for specialised requirements. Overall, the DMP331 pressure transmitter combines reliability, flexibility, and advanced features to meet the demands of diverse industrial applications.
Applications
Plant and machine engineering refers to the design, construction, and maintenance of industrial plants and machinery. In this field, the DMP 331 pressure transmitter is used to monitor and control pressure in hydraulic and pneumatic systems, ensuring safe and efficient operation of equipment such as pumps, compressors, and automated production lines.
Environmental engineering (water – sewage – recycling) involves the management and treatment of water resources, wastewater, and recyclable materials to protect and improve the environment. The DMP 331 is used in this sector to measure and regulate pressure in water supply systems, sewage treatment plants, and recycling facilities, helping to maintain process stability and compliance with environmental standards.
Energy industry encompasses the production, distribution, and management of energy from sources such as electricity, gas, and renewables. In this sector, the DMP 331 pressure transmitter is applied to monitor pressure in pipelines, storage tanks, and power generation systems, supporting safe and reliable energy delivery and system performance.






