Pigging is part of everyday operation on many offshore and onshore installations. The operator requires a trustable method confirming the PIG departing a pig launcher, and likewise, the arrival of the PIG at the receiver end. The ClampOn DSP PIG Detector, based on ClampOn's patented Ultrasonic Intelligent Sensor technology platform, is a compact and user-friendly unit. It's fast and simple installation principal is unparalleled by any other PIG detector available. It provideds reliable detection of any type of PIG, without requirement for any type of insert.