Stork Solutions

LMP 331 Screw-In Level Transmitter

Introducing the LMP 331 Screw-in Transmitter: Your Solution for Reliable Continuous Level Measurement.

The LMP 331 Screw-in Transmitter is specifically engineered to deliver exceptional performance and durability. Its robust construction ensures reliable and accurate level measurement for a wide range of applications. With its modular design, users enjoy unparalleled flexibility in adapting the LMP 331 to their unique needs.

Our transmitter offers optional features, such as the intrinsically safe version or the functionally safe version (SIL 2), enhancing its advantages for seamless project deployment in various plants and systems. Count on the LMP 331 Screw-in Transmitter to streamline your level measurement processes effectively and safely.

  • Range: from 100 mbar up to 40 bar
  • Outputs: 4 … 20 mA/ 0 … 20 mA/ 0 … 10 V
  • Main Features: IS-Version Ex ia, SIL2

Product Highlights

The LMP331 Level Transmitter is a versatile and reliable device designed to accurately measure pressure across a wide range. With a nominal pressure from 0 … 100 mbar up to 0 … 40 bar, it offers flexibility in various applications. The transmitter provides two output signal options: 2-wire with a range of 4 … 20 mA and 3-wire with options of 0 … 20 mA or 0 … 10 V. Upon request, the LMP331 can be customised to accommodate other output signals. One of its standout features is the pressure port G 3/4″ flush, ensuring seamless integration into different systems. The transmitter boasts excellent accuracy, minimising errors in pressure measurements, while its small thermal effect ensures reliable performance even in fluctuating temperatures. Furthermore, the LMP331 exhibits exceptional long-term stability, ensuring consistent and reliable measurements over extended periods. Additional optional versions are available, such as the accuracy 0.1% FSO IEC 60770, the IS-version with intrinsic safety for gases and dusts (Ex ia), and the SIL 2 application compliant with IEC 61508 / IEC 61511 standards. The device also offers various electrical connection options and can be tailored to customer-specific requirements, including special pressure ranges. The LMP331 Level Transmitter is a robust and adaptable solution for precise pressure measurement needs.


  • Plant and machine engineering
  • Energy industry
  • Environmental engineering (water-sewage-recycling)

To download the latest datasheet click here: LMP 331

Additional information


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