liquid level sensor / optical
LLN / LLE Series

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liquid level sensor / optical liquid level sensor / optical - LLN / LLE Series


  • Technology:


  • Medium:

    for liquids

  • Process pressure:

    Min.: 0 bar (0 psi)

    Max.: 5 bar (72.52 psi)

  • Process temperature:

    Min.: -40 °C (-40 °F)

    Max.: 125 °C (257 °F)


Honeywell's Liquid Level Sensors (LLE and LLN Series) utilize the principle of total internal
reflection to create a fast, reliable, cost-effective solid state sensor with no moving parts. An Optoschmitt trigger provides a digital output indicating the presence or absence of a liquid. Stainless steel housing for extended life and easy cleaning. Quick-connect, industry-standard cable assembly for quick and easy installation.

Meets IP67 for use in harsh industrial environments with extremes in temperature, pressure, vibration, and shock.

Contact us for more information

- Home appliances (LLE Series)
- Food and beverage processing
- Machine tools (LLN Series)
- Compressors
- Vending machines
- Potential hygiene applications

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