Lotus Machines Pvt Ltd manufactures 3 Zone Walk-through Metal Detector. Lotus Machines Pvt Ltd is an ISO 9001:2000 accredited company. The Company also manufactures various types of safety and security equipments. The 3 Zone Walk-through Metal Detector is suitable for low traffic areas. The 3 Zone Walk-through Metal Detector has microprocessor based operation. This Metal Detector is digitally controlled with auto tuning and auto setting. This Metal Detector has 3 overlapping detector zones and two line LCD display. This Metal Detector can detect all metals, zinc and metal alloys, ferrous / non-ferrous metals using single detection program.