You have no items in your shopping cart.
High-performance infrared diffuse reflection photoelectric sensors utilize a 940nm high-efficiency infrared light source to achieve rapid and stable detection within ranges of 20–200mm or 30–300mm. The photo sensors offer multiple output configurations including NPN/PNP and NO/NC, enabling effortless identification of 200*200mm white targets while maintaining accurate response even under low-light conditions or complex backgrounds.
An infrared diffuse reflection photoelectric sensor emits infrared light onto the surface of the target object. The reflected light is then received by the sensor's receiver, enabling it to determine whether the object is present. Since diffuse reflection is employed, the reflected light does not need to return perpendicularly, making the sensor more adaptable to different object materials and shapes.
Detection range is a key performance metric for diffuse reflection sensors, influenced by factors such as object color, material, surface gloss, and ambient light interference. Generally, light-colored objects with high reflectivity allow for longer detection distances. Dark or black objects with low reflectivity result in shorter effective detection ranges. Additionally, transparent or highly reflective objects may cause false triggers, requiring sensitivity adjustment or the use of background suppression sensors.
When installing an ir diffuse reflection photoelectric sensor, ensure the sensor faces the target object directly and maintain an appropriate mounting distance to allow reflected light to return smoothly to the receiver. During operation, adjust the sensitivity knob based on the object's reflectivity to find the optimal trigger point, preventing false detections and missed detections. It is recommended to avoid direct exposure to intense light or high-dust environments to extend service life and ensure detection stability.