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Electronic Flow Switches/Sensors

3-Color Display Electromagnetic Type Digital Flow Switch LFE□

    ・Applicable fluids: Water, Water-soluble coolant
    ・Compact, Lightweight
    　Height: 56 mm, Width: 40mm,
    　Weight: 340 g (LFE1□3)
    ・Pressure loss: 0.02 MPa or less
    ・A close proximity setting is available.
    ・An insulated type has been added.
    　The ground doesn’t need to be selected when wiring.
    ・Reverse flow can be detected.
    ・Operating fluid temperature: 0 to 85℃
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

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    2D CAD
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  • 3-Color Display Electromagnetic Type Digital Flow Switch LFE□
    Manual
    Series View search result
    LFE□ View search result
  • 3-Color Display Electromagnetic Type Digital Flow Switch LFE□
    DoC
    Series View search result
    LFE□ View search result
Safety Instructions　 Pressure Switches/Flow Switches/Precautions　 Flow Switch Series Variations　 Green Procurement (RoHS)　
Series Rated flow range (L/min)
LFE□ 0.5 to 20
2.5 to 100
5 to 200

Features

Compact, Lightweight

The oval fluid passage enables the width to be reduced.

Variations

An isolated type has been added. The ground doesn’t need to be selected when wiring.

  • Pressure loss: 0.02 MPa or less

  • Reverse flow can be detected.

  • Repeatability: ±1.5% F.S.

    (Analog output)

    Operating fluid temperature: 0 to 85℃

  • A zero-reset setting is available.

    The display can be adjusted to zero.

  • Flow direction can be changed after installation.

  • 3-color/2-screen display

Application Examples

Principle

Flow Switch for Fluid Variations

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