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Overview

LLN Series Liquid Level Sensor with Stainless-steel housed polysulphone dome, 3/8 inch BSP thread; 10 V to 40 V supply; Type 5; -40 °C to 125 °C; 3-pin male connector; Fluorocarbon ''O'' ring; NPN output, low in air, normal operation.
The LLN series Industrial Liquid Level sensors are designed for harsh industrial environments with extremes in Temperature, pressure, vibration, and shock. The LLN series are sealed to meet IP67 and have reverse polority and overvoltage protection. Housed in stainless-steel, the LLN series has long life and is easy to clean. The LLN series terminates using industry standard Quick-connect connectors.
LLN8651722 Liquid Level Sensors - Honeywell

Technical Specifications

Sensor Type Industrial Sensor
Operating Temperature -40 °C to 125 °C [-40 °F to 257 °F]
Storage Temperature -50 °C to 150 °C [-58 °F to 302 °F]
Housing Material Stainless-steel
Housing Type Industrial
Supply Voltage 10.0 Vdc to 40.0 Vdc
Output Type Low in air
Application Type Normal
Termination Type 3-pin Lumberg/Brad Harrison type connector
Seal Washer Fluorocarbon
Stainless Steel Nut No
Dome Dimension 3,5 mm radius
Thread Dimension 3/8 in BSP
Hex Dimension 24 mm [0.94 in]
Pressure Range 0 bar to 25 bar
Supply Current 60 mA max.
Output Current Sinking 200 mA max.
Repeatability 1 mm [0.04 in]
Hysteresis 1 mm [0.04 in]
Response Time - Rising Liquid 50 µs
Response Time - Falling Liquid 1 s max. (in ethanol)
Availability Global
Accessories HLC 131-020 or HLC 231-020
Comment Operating temperature range relates to sensing end only.
UNSPSC Code 41111954
UNSPSC Commodity 41111954 Liquid sensor
Series Name LLN

Technical Specifications

Sensor Type Industrial Sensor
Operating Temperature -40 °C to 125 °C [-40 °F to 257 °F]
Storage Temperature -50 °C to 150 °C [-58 °F to 302 °F]
Housing Material Stainless-steel
Housing Type Industrial
Supply Voltage 10.0 Vdc to 40.0 Vdc
Output Type Low in air
Application Type Normal
Termination Type 3-pin Lumberg/Brad Harrison type connector
Seal Washer Fluorocarbon
Stainless Steel Nut No
Dome Dimension 3,5 mm radius
Thread Dimension 3/8 in BSP
Hex Dimension 24 mm [0.94 in]
Pressure Range 0 bar to 25 bar
Supply Current 60 mA max.
Output Current Sinking 200 mA max.
Repeatability 1 mm [0.04 in]
Hysteresis 1 mm [0.04 in]
Response Time - Rising Liquid 50 µs
Response Time - Falling Liquid 1 s max. (in ethanol)
Availability Global
Accessories HLC 131-020 or HLC 231-020
Comment Operating temperature range relates to sensing end only.
UNSPSC Code 41111954
UNSPSC Commodity 41111954 Liquid sensor
Series Name LLN

Documents

TITLE DOCUMENT TYPE LANGUAGE SIZE
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
  • TTL compatible - 200 mA sinking output
  • Fast response
  • Reverse polarity and overvoltage protection
  • Stainless-steel housing for long life and ease of cleaning
  • Quick-connect, industry standard cable assembly for easy installation
  • Wide operating temperature range
  • Polysulphone sensor dome suitable for hygiene applications
  • High pressure housing, rated up to 25 bars
  • High degree of sealing - IP67
  • CE certified

Applications

  • Industrial compressors
  • Machine tools
  • Material handling
  • Processing and packaging equipment
  • Heavy duty automotive

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