Altech offers various Ring Sensors that operate on various principles, such as Normal Sensitivity, High Sensitivity, and Ultra High Sensitivity. These sensors find applications in areas including Freefall detection, metal part counting, wire breakage identification, and grinding processes. The Ultra High Sensitivity sensors are specifically designed to detect minute particles within bulk materials. Additionally, Modular Flat Pack Sensors are utilized for identifying metal within conveyor belts and chutes, whereas the FS Series Multi-Channel Flat Sensors effectively distinguish between metallic particles.