The new XR-3000 system and its respective components have been designed to retrofit into exiting MDI analog under conveyor metal detector systems built since 1965, preserving our pledge to the customer that no MDI System will become obsolete in our dedication to product advancement. The XR-3000 joins our family of digitally controlled metal detectors with the new XR-8F Digital Function Block and entirely new internal search coil design that utilizes our groundbreaking Diamond Construction Process. The XR-8F represents a new series of MDI Digital Technology and is guaranteed to surpass the performance of all previous Function Blocks while providing the consistent reliability of digital technology. The advanced filtering provided by the Function Block in combination with our new coil design provides near immunity to CB radio and static interference. XR-3000 Features: Economical Protection The XR-3000 is an economical metal detector designed to give consistent protection