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LMK 809 Plastic Level Transmitter for Aggressive Media

LMK 809 Plastic Submersible Probe: Reliable continuous level measurement in polluted and aggressive media. Features a capacitive ceramic sensor for accuracy in challenging conditions. Flush-mounted design for easy cleaning of solid deposits. Offers customisable cable and seal materials for media compatibility. Ideal for demanding environments, ensuring exceptional performance and durability.

LMK 809 Plastic Probe Product Parameters

  • Pressure Ranges: 0-0.4 mH2O to 0-100 mH2O
  • Output Signal: 2-wire 4-20 mA, 3-wire 0-10 V, others available
  • Accuracy: High precision, especially for tank level measurement
  • Electrical Connections: Various cables and elastomers, prepared for pipe mounting
  • Process Connections: 45 mm diameter
  • Media Compatibility: Chemical and overpressure resistance, ideal for viscous/aggressive media
  • Special Features: Diaphragm 99.9% AI2O3, housing in PP-HT or PVDF




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

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