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Honeywell LLE Series Liquid Level Sensor

Manufacturer: Honeywell
Measurement Category: Condition Monitoring, Hydraulic
Operating Environment: Underwater, Splash Zone, Dry Enclosed Space

Mounting: M12 x 1 male thread
Communication Protocol: TTL
Operating Mode: Free Streaming
Power Supply Type: VDC
Power Specification: 5 VDC - 12 VDC


Honeywell LLE Series liquid level sensors incorporate a photo-transistor trigger which provides a digital output (TTL logic level) that denotes presence or absence of liquid. Features solid state technology, small size, electrically robust sensor.

Sensor Measurements

  • Tank Level (Hydraulic)
  • Fluid Presence (Internal Environment)

Measurement Specifications
Output high in air.

Notes, Considerations & Recommendations

Honeywell makes a variety of liquid level sensors. See site for more details.

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