No products
Product successfully added to your shopping cart
Viewed products
Light scanner with background masking
Light scanners with background masking, also known as photoelectric sensors with background suppression, are advanced optoelectronic devices designed for precise object detection regardless of background color, reflectivity, or distance. These sensors operate using triangulation or time-of-flight principles to emit a focused light beam (typicall...
Light scanners with background masking, also known as photoelectric sensors with background suppression, are advanced optoelectronic devices designed for precise object detection regardless of background color, reflectivity, or distance. These sensors operate using triangulation or time-of-flight principles to emit a focused light beam (typically laser or LED) and analyze the reflected signal to distinguish the target from the background. Key technical specifications include sensing ranges from 50 mm to over 10 meters, response times as low as 0.5 ms, and adjustable switching thresholds. They are available in various housing styles (cylindrical M18, rectangular, or block) with IP67 or IP69K protection ratings, and offer outputs such as PNP/NPN, push-pull, or IO-Link for seamless integration into industrial networks.
These sensors are critical in automation environments where reliable detection is challenged by shiny, dark, or multicolored backgrounds. Common applications include packaging lines for detecting transparent or glossy films, automotive assembly for part presence verification, and logistics for object counting on conveyors. They excel in food and beverage processing due to their resistance to washdown environments, and in woodworking or metalworking where dust and debris could confuse standard sensors. Their background masking capability ensures stable detection even when targets are close to reflective surfaces like stainless steel or painted panels.
Subcategories within this family include laser-based background suppression sensors (e.g., models with visible red laser for easy alignment), LED-based versions for cost-sensitive applications, and miniature sensors for tight spaces. Key article codes often follow a pattern like "BGS-XXXX" or "HT-XXXX", where the prefix indicates the technology (BGS for background suppression, HT for high-temperature variants) and the suffix denotes sensing range and output type. For example, the "BGS-2000-PNP" series offers a 2-meter range with PNP output, while "HT-500-NPN" is designed for high-temperature environments up to 100°C.
At Electric Automation Network, we provide a comprehensive range of light scanners with background masking from leading manufacturers, supported by real-time pricing and global express shipping. Our team of specialized engineers offers personalized technical support to help you select the right sensor for your application, including assistance with mounting, wiring, and IO-Link configuration. We also supply detailed technical documentation for each article, ensuring you have all the specifications needed for seamless integration into your automation system.
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.