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E3Z-LR81

Omron E3Z-LR81 Retro-Reflective Laser Photoelectric Sensor 350mm PNP M8

SKU: E3Z-LR81

USD 103.00

Omron E3Z-LR81 is a retro-reflective laser photoelectric sensor with 350mm range, PNP output, M8 connector, MSR function for shiny object detection.

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Product Overview

The Omron E3Z-LR81 is a precision laser photoelectric sensor featuring advanced Background Suppression (BGS) and Foreground Suppression (FGS) technologies. This sensor uses a laser light source for extremely precise detection, making it ideal for applications requiring accurate distance measurement and consistent detection regardless of target color or surface characteristics. The E3Z-LR81 offers a detection distance of 2 meters with BGS function, which allows the sensor to ignore background objects and only detect targets within a specific range. The sensor employs a PNP transistor output for compatibility with PLC inputs commonly used in Asian markets. The compact design with a 3-wire connection makes installation straightforward, and the visible laser spot enables easy alignment and positioning during setup. This laser sensor is particularly suitable for precision detection applications in electronics manufacturing, automotive parts assembly, and packaging machinery where consistent detection of small targets or precise positioning is critical.

  • SKU: E3Z-LR81
  • Series: E3Z
  • Voltage: 24V

Best-Fit Applications

  • Precision part positioning
  • Small component detection
  • Label sensor for packaging
  • PCB component detection
  • Color-independent detection
  • Thickness measurement
  • Slot detection
  • Edge guiding

Buying Checklist

  • Laser precision for accurate detection
  • Background suppression eliminates false triggers
  • Color-independent detection reliability
  • Compact size for confined spaces
  • Easy alignment with visible laser spot
  • IP67 rating for harsh environments
  • High response speed for fast processes

Technical Specifications

Model E3Z-LR81
Series E3Z
Sensing Range Up to 350mm
Output Type PNP
Connection M8 connector
Supply Voltage DC12-24V
Protection IP67
Light Source Red Laser Class 1
MSR Function Yes
Response Time 1ms

FAQ for E3Z-LR81

What is MSR?
Mirror Set-up Recognition for shiny object detection.
Output type?
PNP open collector.
Connector?
M8 4-pin connector.
Reflector?
Use E39-R4 for laser sensors.

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