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Photoelectric Sensor E3S-LS
Focusable Sensors with Built-in DC
Amplifiers
Pinpoint focusable and area focusable models
eliminate background objects.
Ideal for precise detection of level/height, edges,
small holes and openings, objects touching one
another, objects inside transparent covers.
Ordering Information
Sensing method Sensing distance Model
NPN output PNP output
Area focusable reflective 5 to 25 cm (continuously variable) E3S-LS20XE4 E3S-LS20XB4
Pinpoint focusable reflective 3 to 10 cm (continuously variable) E3S-LS10XE4 E3S-LS10XB4
3 ± 0.5 cm E3S-LS3C1D
E3S-LS3RC4
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Application Examples
Sensing of objects utilizing
their difference in luster.
Sensing of objects traveling in
contiguous succession.
Sensing of small holes, narrow
openings, or unevenness.
Sensing of objects utilizing
their difference in luster.
Sensing of objects traveling in
contiguous succession.
Sensing of small holes, narrow
openings, or evenness.
Pencils
E3S-LS10X
E3S-LS20X
Sensing distance Supply voltage Output
80 mA
100 mA
12 to 24 VDC
3 to 10 cm, 5 to 25 cm