Binary Level Sensor (LI5131)

Basic Attributes

• Process Connection

  • 1/2"NPT
  • G 1/2 external thread

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• Storage Temperature(°C)

  • -40-85
  • -25-85
  • -25-80

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• Measuring Range(g)

  • -25-85

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• Operating Elements

  • operation: LED, green
    switching status: LED, yellow
    inductive programming button

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• Medium Temperature(°C)

  • -25-85

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• Medium Temperature Short Time(°C)

  • 0-80

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• Vibration Resistance

  • EN 61000-6-2
    : 2005 + Corr. 2005
    EN 61000-6-4
    : 2007
    DIN EN 60068-2-29
    12 g (11 ms)
    DIN EN 60068-2-6
    5 g (10-2000 Hz)
    MTTF [years]: 608

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• Tank Pressure(bar)

  • -1-40
  • -0.5-0.5; (when mounting with mounting accessories: E43001 - E43007. E43019)

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• Application Media

  • hydrous coolants; oils; water; media similar to water
  • water; hydrous media; oils; oil-based media; coolants; powder

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• Active Range A(mm)

  • 28
  • 31

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• Dimensions(mm)

  • Ø 16
  • Ø 18.1 / L = 76.2
  • Ø 18.11 / L = 76.2

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• Pressure Rating(bar)

  • 0.5

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• Number of Inputs and Outputs

  • Number of digital outputs: 1
  • Number of digital outputs: 2

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• Protection

  • IP 65; IP 67
  • IP 68; IP 69K; (7 days / 1 m water depth / 0.1 bar: IP 68)
  • IP 68; IP 69K; (7 days / 3 m water depth / 0.3 bar: IP 68)

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• Power-On Delay Time(s)

  • < 1

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• Electrical Design

  • PNP
  • PNP/NPN

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• Materials

  • stainless steel (1.4404 / 316L); PEEK; PEI; FKM
  • PP-GF30; TPE-U
  • PP reinforced fibre

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• Current Consumption(mA)

  • < 15
  • 22; (24 V)
  • < 35

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• Probe Diameter(mm)

  • 16

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• Operating Voltage(V)

  • 9.6-35 DC; (IO-Link: 18-30 DC)
  • 10-36 DC
  • 18-30 DC

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• Ambient Temperature(°C)

  • -25-85
  • -25-80
  • 0-65

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• Cannot Be Used For

  • See the operating instructions, chapter "Function and features".
  • granulates; bulk material; acids; alkali

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• Total Number of Outputs

  • 1
  • 2

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• Output Signal

  • Switching signal
  • Switching signal; IO-Link

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• Dielectric Constant of the Medium

  • > 1.8

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• Recommended Media

  • Liquids|water; hydrous media; oils; oil-based media
  • hydrous coolants; oils; water; media similar to water

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• Probe Length(mm)

  • 9.6
  • 25
  • 28
  • 132
  • 273
  • 481
  • 737

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• Materials (Wetted Parts)

  • stainless steel (1.4404 / 316L); PEEK; FKM
  • PP

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• Vacuum Resistance(mbar)

  • -500

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