The Diffuse Reflection Photoelectric Switch Sensor series includes models such as E3ZLL61, E3ZLL86, E3ZLL81M3J, E3ZLL81, E3ZL86, E3ZL61, and E3ZL81, with E3ZL81 also listed as E3ZLL61. The series is designed for diffuse reflection sensing and delivers reliable detection performance. Each model in the family has its own features and functions to meet different sensing needs. Key benefits - Reliable diffuse reflection detection for a variety of surfaces and applications - Flexible model options to suit different space, mounting, and output requirements - Simple integration with standard automation equipment and control systems - Consistent performance across the series while allowing selection of the right model for a given task Model coverage - The series includes E3ZLL61, E3ZLL86, E3ZLL81M3J, E3ZLL81, E3ZL86, E3ZL61, and E3ZL81 - Note: E3ZL81 is listed with an alias E3ZLL61 Applications and use scenarios - On a conveyor line to detect presence or absence of products for automatic process control - In a packaging or filling line to verify that items are present before next process steps - In automated assembly to confirm part presence during handling or assembly operations Technical attributes to consider - Function: diffuse reflection photoelectric switch sensor for non contact object detection - Compatibility: designed for integration with common automation and control platforms - Size and mounting: available in multiple sizes and mounting options across the series to fit different installations - Material and construction: varies by model; refer to the specific datasheet for details - Performance: optimized for reliable detection in diffuse reflection configurations and across the model range Notes for selecting a model - Review the specific features and functions of each model to identify the best fit for your sensing distance, target size, and mounting constraints - Consider how the chosen model will integrate with your control system and any required output configurations This description preserves the original models, series concept, and intended diffuse reflection sensing function while presenting clear benefits, practical use cases, and key attributes in a concise, readable format.