Omron Launches E3AS-HF Long-Range ToF Laser Sensor to Improve Industrial Automation Detection Performance
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- Vicky
- Issue Time
- Jun 28,2025
Summary
Omron has launched the E3AS-HF series of long-range ToF laser sensors, which have a detection range of 0.05–6 meters and a wide-angle field of view of ±85°, adapting to objects of various colors and materials. The product integrates temperature compensation and IO-Link communication to ensure stable and efficient detection capabilities in complex industrial environments, improving the reliability and intelligence level of automation systems.

Omron's E3AS-HF series of long-range ToF photoelectric sensors are designed to meet the challenges of high-precision detection in complex industrial environments. The series supports a wide detection range of 0.05 to 6 meters and has a wide viewing angle of ±85°. It can stably detect target objects of various materials and colors, significantly improving application flexibility and simplifying the selection and installation process. It is very suitable for scenes such as object recognition, positioning and ranging.
Features and Advantages of Omron E3AS-HF Long-range Time-of-Flight sensor
Features and Advantages of Omron E3AS-HF Long-range Time-of-Flight sensor


✅ToF ranging technology: Stable detection of objects of different materials, colors, and surface reflectivity
✅Metal housing and compact design: Improves equipment durability and environmental adaptability, and facilitates integration into small installation spaces.
✅Temperature compensation and IO-Link communication: Ensures high-reliability operation, while supporting status monitoring and remote parameter setting, helping to build smart factory infrastructure.
✅High-visibility OLED display and simple menu interface: Lowers the operating threshold and shortens the installation and debugging cycle.
The E3AS-HF series is particularly suitable for scenes with large differences in reflectivity and complex backgrounds, achieving high stability and high repeatability detection, helping users improve equipment operation efficiency and safety.
Note: Some of the information in this article is referenced from Omron brand public information, which is intended to share industry technology and interpret products. The copyright belongs to the original company and will be deleted if infringed.
Source reference: Omron Official Website – E3AS-HF Long-distance ToF Sensor
Related Safety Products
Related Safety Products
Response time: up to 1.5ms
Repetitive accuracy: up to 10µm
Detection distance:2-30mm,300mm,500mm,300mm,500mm
Power supply voltage:12~24V DC ±10%
Operating temperature:-25~+55℃
Connection method:Wire lead type (2m)
By converting from the laser into electrical signals. determine various characteristics,distance, displacement, or position.
Output method: NPN+analog+RS485
Resolution: 1mm
Laser type: red semiconductor laser Class II laser 655+10nm<1m
Reaction time: 50-200ms
Measure distance: 0.1-50m