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Overview

LLE Series Liquid Level Sensor with Polysulphone housing; Enhanced; Type 3; -40°C to 125°C; 250 mm lead wires; Vamac seal washer.The LLE Series 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.

Technical Specifications

Sensor Type Enhanced Sensor
Operating Temperature -40 °C to 125 °C [-40 °F to 257 °F]
Storage Temperature -40 °C to 125 °C [-40 °F to 257 °F]
Housing Material Polysulphone
Housing Type Type 3
Supply Voltage 5.0 Vdc to 12.0 Vdc
Output Type High in air
Application Type Variable
Termination Type 250 mm lead wires
Seal Washer Vamac rubber
Stainless Steel Nut Yes
Dome Dimension 3,5 mm radius
Thread Dimension M12 x 1 x 8g
Hex Dimension 19 mm [0.75 in]
Pressure Range 0 bar to 5 bar
Supply Current 5 mA nom.
Output Current Sinking 40 mA max. @ 25 °C
Repeatability 1 mm [0.04 in]
Hysteresis 2 mm [0.08 in]
Response Time - Rising Liquid 50 µs
Response Time - Falling Liquid 1 s max. (in ethanol)
Availability Global
Accessories 41001458001W
Comment Enhanced device incorporating circuit protection.
UNSPSC Code 41111954
UNSPSC Commodity 41111954 Liquid sensor
Series Name LLE

Technical Specifications

Sensor Type Enhanced Sensor
Operating Temperature -40 °C to 125 °C [-40 °F to 257 °F]
Storage Temperature -40 °C to 125 °C [-40 °F to 257 °F]
Housing Material Polysulphone
Housing Type Type 3
Supply Voltage 5.0 Vdc to 12.0 Vdc
Output Type High in air
Application Type Variable
Termination Type 250 mm lead wires
Seal Washer Vamac rubber
Stainless Steel Nut Yes
Dome Dimension 3,5 mm radius
Thread Dimension M12 x 1 x 8g
Hex Dimension 19 mm [0.75 in]
Pressure Range 0 bar to 5 bar
Supply Current 5 mA nom.
Output Current Sinking 40 mA max. @ 25 °C
Repeatability 1 mm [0.04 in]
Hysteresis 2 mm [0.08 in]
Response Time - Rising Liquid 50 µs
Response Time - Falling Liquid 1 s max. (in ethanol)
Availability Global
Accessories 41001458001W
Comment Enhanced device incorporating circuit protection.
UNSPSC Code 41111954
UNSPSC Commodity 41111954 Liquid sensor
Series Name LLE

Documents

TITLE DOCUMENT TYPE LANGUAGE SIZE
LLE Series Liquid Level Sensors Datasheet English 84KB
LLE Series Liquid Level Sensors Installation Instructions English 70KB
Transportation Range Guide Product Range Guide English 4MB
Optical Sensors Range Guide Product Range Guide English 2MB
Liquid Level Sensors Line Guide Product Line Guide English 123KB
Sensors and Switches in Chemistry and Immunoassay Analyzers Application Note English 1MB

Product Features

  • 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

Applications

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