Stork Solutions

LMK 858 Separable Plastic Level Transmitter

Introducing the LMK 858 Separable Plastic Probe: the ultimate solution for accurate level measurement in even the most aggressive media. Its innovative design allows for seamless usage in highly viscous substances, such as sludge, thanks to the semi-flush diaphragm.

We understand the importance of efficient stock-keeping and hassle-free maintenance. That’s why we’ve incorporated a connector system that easily connects the probe head to the cable assembly. This unique feature enables swift and effortless probe head replacement, ensuring minimal downtime.

Experience unrivalled performance and convenience with the LMK 858 Separable Plastic Probe. It’s the ideal choice for reliable level measurement in challenging environments.

  • Range: from 40 cmH2O up to 100 mH2O
  • Outputs: 4 … 20 mA
  • Main Features: diaphragm 99.9 % AI2O3, chemical resistance

Product Highlights

The LMK858 Level Transmitter offers a versatile solution for measuring pressure in a range of 0 … 40 cmH2O up to 0 … 100 mH2O. It features a 2-wire output signal of 4 … 20 mA, with the option for other signals upon request. This level transmitter boasts several special characteristics, including its compact diameter of 45 mm, making it suitable for various applications. The cable assembly and sensor head are detachable, providing convenience during installation and maintenance. Moreover, the LMK858 exhibits exceptional chemical resistance, thanks to its housing made of PP-HT material. It is designed with integrated lightning protection and increased overvoltage protection, offering reliable performance in challenging environments. The gas discharge tube with an 8 kA capacity (8/20 µsec) ensures robust lightning protection, while the 4 kV surge l-l/l-e protection conforms to EN61000-4-5 standards. Additionally, the LMK858 Level Transmitter offers optional versions with a 99.9% AI2O3 diaphragm, different cable types, elastomers, and the possibility of cable protection upon request.


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

To download the latest datasheet click here: LMK 858

Additional information


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