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LRD4100: Vertical Label Sensor

Designed for use on slitters and rewinders for high-speed, accurate label counting of clear and not-clear, nonmetallic labels.

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The LRD4100 is a clear label sensor. It has stringent mounting requirements for reliable operation. Please see our TechNote, "LRD4100 Mounting Considerations."

The LRD4100 does not work with labels with any metallic inks or hot-stamps.

For labels with metallic inks or hot stamps use the LRD6110 or LRD8200.

Label Sensor Specifications

Life-Cycle Status: Active

Response Time

20 µs

Counting Rate


Switching Frequency

10 kHz

Operating Temp



NPN, PNP Open collector
Environmental Rating IP54

Power In

+11-28 VDC
Short-Circuit and Overload Protection



LRD2100 clear label sensor mechanical drawing



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