Inductive ring sensors detect reliable metallic small parts in the middle of the ring. Easy installation, short response time, a high resolution, and adjustable impulse lengthes as well make possible a universal use in a wide range of applications.
Ring sensors with static working principle detect fast and very slow travelling metallic objects, even objects halting in the middle of the ring, e.g. for level controlling.
Ring sensors with dynamic operating principle detect smallest objects even at highest speeds, for example springs conveyed by compressed air. Very slow or halting objects are not detected.
The dynamic function results in an automatic adaption to varying environmental conditions like metallic abrasion and increases the function safety. Special ring sensors with analog outputs are available too for size separation, separation of parts, or thickness measurement.