Stork Solutions

LMK 809 Plastic Level Transmitter for Aggressive Media

Introducing the LMK 809 Plastic Submersible Probe – the ideal solution for reliable continuous level measurement in highly polluted and aggressive media. This cutting-edge probe features a capacitive ceramic sensor as its core component, ensuring accurate measurements even in challenging conditions. The flush-mounted ceramic sensor simplifies the cleaning process by facilitating the removal of solid deposits from the surface. To ensure the utmost compatibility with various media, we offer a range of cable and seal materials for customisation. Trust the LMK 809 for exceptional performance and durability in demanding environments.

  • Range: from 0.4 mH2O up to 100 mH2O
  • Outputs: 4 … 20 mA/ 0 … 10 V
  • Main Features: diaphragm 99.9 % AI2O3, high overpressure and chemical resistance


Product Highlights

The LMK809 Level Transmitter is a versatile instrument designed for accurate tank level measurement of viscous and aggressive media. With a nominal pressure range from 0 … 0.4 mH2O up to 0 … 100 mH2O, it provides precise readings for a wide range of applications. The transmitter offers two output signal options: a 2-wire configuration with a range of 4 … 20 mA and a 3-wire configuration with a range of 0 … 10 V. Additionally, other output signal options are available upon request. The LMK809 boasts several special characteristics, including a compact diameter of 45 mm, ensuring easy installation in tight spaces. Its diaphragm, made of 99.9% AI2O3, exhibits excellent chemical resistance and high overpressure resistance. The housing material is available in either PP-HT or PVDF, providing durability and compatibility with various environments. Furthermore, the transmitter offers optional versions with different types of cables and elastomers, catering to specific mounting requirements, including pipe installation. Overall, the LMK809 Level Transmitter is a reliable and adaptable solution for accurate and efficient tank level measurements in challenging industrial settings.


  • Sewage
    • Wastewater treatment
    • Water recycling
    • Dumpsite
  • Aggressive Media
    • Level measurement in most of acids and lyes 

To download the latest datasheet click here: LMK 809

Additional information


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