Metal Detector - Exceptional sensitivity - Detects real-life contaminants - Sealed to Nema 12 (IP54) or Nema 4X (IP66) - User-friendly operation - Single control operation to adjust sensitivity - Ready to operate in 5 seconds The Ferochek Metal Detector is highly sensitive to ferrous or magnetic stainless steel but ignores the aluminium foil. This system can be supplied with a conveyor and a range of reject options for further details see the systems area.