LLE Series Liquid Level Sensor

Product Announcement from Honeywell Sensing and Internet of Things

The LLE series of enhanced liquid level sensor uses a photo-transistor trigger which provides a digital output that denotes the presence or absence of liquid. This series incorporates reverse polarity, over voltage, short circuit and transient protection.


  • Solid state reliability - no moving parts
  • Miniature size
  • Microprocessor compatible
  • Very large choice of sensing media
  • Fast response
  • Cost effective
  • Polysulphone sensor housing suitable for hygiene applications
  • Options available for internal or external mounting

Typical Applications: 

  • Automotive on board
  • Home appliances
  • Food and beverage processing
  • Compressors
  • Machine tools
  • Vending machines