The IQ4 Waferthin is a compact gravity fed / throat metal detector system designed to be installed between gravity feed hoppers, multi-head weighers and VFFS bagging machines with a minimal metal free zone required. The Waferthin head can be integrated with control systems on bagging machines or multi-head weighers for maximum efficiency and total quality assurance. The IQ4 Waferthin offers the latest 7” colour touchscreen with the engaging new user interface designed to make light work of setting, running and maintaining the IQ4 range, minimalizing user errors. The IQ4 range of Metal Detectors offer optimized mechanics to deliver performance improvements using variable-frequency detection (31 to 882 KHz).