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DMK 351 Pressure Transmitter

Meet the DMK 351 Pressure Transmitter, crafted for accurate small system pressure and filling height measurements in plant and machine engineering, laboratories, and more. Featuring an in-house developed capacitive sensor, it offers top-notch accuracy and durability. The transmitter excels in overpressure resistance, ensuring dependable performance in tough conditions. Its excellent temperature and media resistance make it versatile for various environments. For hazardous areas, an intrinsically safe version is available, providing safety in explosive atmospheres. Choose the DMK 351 for precision and reliability in your industrial processes.

DMK 351 Pressure Transmitter Product Parameters

  • Pressure Ranges: From 0 … 40 mbar to 0 … 20 bar.
  • Output Signal: 2-wire: 4 … 20 mA; 3-wire: 0 … 10 V; more options available.
  • Accuracy: High media resistance for reliable performance.
  • Electrical Connections: Includes 2-wire and 3-wire systems.
  • Process Connections: Customisable to fit various industrial needs.
  • Media Compatibility: Diaphragm made of 99.9% AI2O3 for enhanced durability.
  • Special Features: IS-versions for gases and dusts with T4 and T6 temperature classes; customizable versions.

Product Highlights

The DMK351 Pressure Transmitter is a versatile and reliable instrument designed to accurately measure nominal pressure ranging from 0 … 40 mbar up to 0 … 20 bar. It offers two output signal options for seamless integration into various systems: a 2-wire configuration with a range of 4 … 20 mA and a 3-wire option with a range of 0 … 10 V, with the ability to accommodate other output signal requests. The transmitter boasts high media resistance, ensuring durability and consistent performance even in challenging environments. For added safety, optional versions include the IS-version (temperature class T4) that is intrinsically safe for gases and dusts, as well as the IS-version (temperature class T6). The diaphragm is constructed with 99.9% AI2O3 for enhanced reliability. Moreover, the DMK351 Pressure Transmitter offers customer-specific versions, allowing for tailored solutions to meet specific requirements.


  • Plant and machine engineering
  • Laboratory techniques
  • Fuel and oil
  • Water

To download the latest datasheet click here: DMK 351

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