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This application uses a Line-beam Laser Photoelectric Sensor to inspect mark or gap on various sheets. This Line-beam Laser Photoelectric Sensor is ideal for printed areas.
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Conventional sensors could not detect printing because the sensing spot became too large when you set a long detection distance.


Using a Line-beam Laser Sensor enables long-distance detection. Also, using the line beam prevents unstable operation of the Sensor caused by discoloration between letters.

Applicable Products

Laser Photoelectric Sensor with Separate Amplifier

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